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160 (one hundred sixty) is the natural number following 159 and preceding 161.

In mathematics

160 is the sum of the first 11 primes, as well as the sum of the cubes of the first three primes.

Given 160, the Mertens function returns 0. 160 is the smallest number n with exactly 12 solutions to the equation φ(x) = n.

In telecommunications

• The number of characters permitted in a standard short message service
• The number for Dial-a-Disc (1966–1991), a telephone number operated by the General Post Office in the United Kingdom, which enabled callers to hear the latest chart hits

See also

• 160s
• List of highways numbered 160
• United Nations Security Council Resolution 160
• United States Supreme Court cases, Volume 160
• Article 160 of the Constitution of Malaysia
• Norris School District 160, Lancaster County, Nebraska

References

1. "Sloane's A028442 : Numbers n such that Mertens' function is zero". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
2. Hillebrand, Friedhelm (2010), Short Message Service (SMS): The Creation of Personal Global Text Messaging (2nd ed.), John Wiley & Sons, p. 55, ISBN 9780470689936.

External links

• Number Facts and Trivia: 160

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