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160307138 = 23110332503
BaseRepresentation
bin10011000111000…
…01011111000010
3102011122110001102
421203201133002
5312014312023
623523534402
73654405515
oct1143413702
9364573042
10160307138
1182542142
124582a402
132729a4c4
141740cd7c
15e118628
hex98e17c2

160307138 has 16 divisors (see below), whose sum is σ = 248557056. Its totient is φ = 77461920.

The previous prime is 160307087. The next prime is 160307143. The reversal of 160307138 is 831703061.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 160307138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62795 + ... + 65297.

It is an arithmetic number, because the mean of its divisors is an integer number (15534816).

Almost surely, 2160307138 is an apocalyptic number.

160307138 is a deficient number, since it is larger than the sum of its proper divisors (88249918).

160307138 is a wasteful number, since it uses less digits than its factorization.

160307138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 160307138 is about 12661.2455153512. The cubic root of 160307138 is about 543.2306766128.

The spelling of 160307138 in words is "one hundred sixty million, three hundred seven thousand, one hundred thirty-eight".

Divisors: 1 2 31 62 1033 2066 2503 5006 32023 64046 77593 155186 2585599 5171198 80153569 160307138