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137076331 = 786322691
BaseRepresentation
bin10000010101110…
…01111001101011
3100112221012101011
420022321321223
5240042420311
621334004351
73253062310
oct1012717153
9315835334
10137076331
1170415527
1239aa66b7
1322525672
14142c2d07
15c07a321
hex82b9e6b

137076331 has 8 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 117352680.

The previous prime is 137076323. The next prime is 137076349. The reversal of 137076331 is 133670731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137076331 - 23 = 137076323 is a prime.

It is a super-2 number, since 2×1370763312 = 37579841040843122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137076293 and 137076302.

It is not an unprimeable number, because it can be changed into a prime (137076311) 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, 5305 + ... + 17386.

It is an arithmetic number, because the mean of its divisors is an integer number (19605888).

Almost surely, 2137076331 is an apocalyptic number.

137076331 is a deficient number, since it is larger than the sum of its proper divisors (19770773).

137076331 is an equidigital number, since it uses as much as digits as its factorization.

137076331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 137076331 is about 11707.9601553815. The cubic root of 137076331 is about 515.6093970718.

The spelling of 137076331 in words is "one hundred thirty-seven million, seventy-six thousand, three hundred thirty-one".

Divisors: 1 7 863 6041 22691 158837 19582333 137076331