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137000311 = 7414631031
BaseRepresentation
bin10000010101001…
…11010101110111
3100112210100002121
420022213111313
5240033002221
621332220411
73252324550
oct1012472567
9315710077
10137000311
11703733a8
1239a6a707
13224c9b96
14142a3327
15c062a41
hex82a7577

137000311 has 16 divisors (see below), whose sum is σ = 160892928. Its totient is φ = 114206400.

The previous prime is 137000291. The next prime is 137000323. The reversal of 137000311 is 113000731.

It is a happy number.

It is not a de Polignac number, because 137000311 - 221 = 134903159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137003311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132366 + ... + 133396.

It is an arithmetic number, because the mean of its divisors is an integer number (10055808).

Almost surely, 2137000311 is an apocalyptic number.

137000311 is a deficient number, since it is larger than the sum of its proper divisors (23892617).

137000311 is a wasteful number, since it uses less digits than its factorization.

137000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 137000311 is about 11704.7131959737. The cubic root of 137000311 is about 515.5140636318.

The spelling of 137000311 in words is "one hundred thirty-seven million, three hundred eleven", and thus it is an aban number.

Divisors: 1 7 41 287 463 1031 3241 7217 18983 42271 132881 295897 477353 3341471 19571473 137000311