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137010402 = 23223330943
BaseRepresentation
bin10000010101010…
…01110011100010
3100112210211221100
420022221303202
5240033313102
621332335230
73252366144
oct1012516342
9315724840
10137010402
117037aa41
1239a74516
1322501659
14142a6c94
15c065a1c
hex82a9ce2

137010402 has 24 divisors (see below), whose sum is σ = 309763584. Its totient is φ = 43684344.

The previous prime is 137010347. The next prime is 137010407. The reversal of 137010402 is 204010731.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (137010407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165058 + ... + 165885.

It is an arithmetic number, because the mean of its divisors is an integer number (12906816).

Almost surely, 2137010402 is an apocalyptic number.

137010402 is an abundant number, since it is smaller than the sum of its proper divisors (172753182).

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

137010402 is a wasteful number, since it uses less digits than its factorization.

137010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330974 (or 330971 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 137010402 is about 11705.1442537032. The cubic root of 137010402 is about 515.5267203542.

The spelling of 137010402 in words is "one hundred thirty-seven million, ten thousand, four hundred two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 330943 661886 992829 1985658 2978487 5956974 7611689 15223378 22835067 45670134 68505201 137010402