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102160156 = 22729125813
BaseRepresentation
bin1100001011011…
…01011100011100
321010020021101111
412011231130130
5202123111111
614045351404
72350230010
oct605553434
9233207344
10102160156
115273748a
122a268564
131821bac7
14d7d4540
158e7ea21
hex616d71c

102160156 has 24 divisors (see below), whose sum is σ = 211367520. Its totient is φ = 42272832.

The previous prime is 102160153. The next prime is 102160189. The reversal of 102160156 is 651061201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102160153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62095 + ... + 63718.

It is an arithmetic number, because the mean of its divisors is an integer number (8806980).

Almost surely, 2102160156 is an apocalyptic number.

It is an amenable number.

102160156 is an abundant number, since it is smaller than the sum of its proper divisors (109207364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102160156 is a wasteful number, since it uses less digits than its factorization.

102160156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125853 (or 125851 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 102160156 is about 10107.4307318923. The cubic root of 102160156 is about 467.4772879240.

The spelling of 102160156 in words is "one hundred two million, one hundred sixty thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 125813 251626 503252 880691 1761382 3522764 3648577 7297154 14594308 25540039 51080078 102160156