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137085051 = 3101944843
BaseRepresentation
bin10000010101111…
…00000001111011
3100112221122100010
420022330001323
5240043210201
621334113003
73253126605
oct1012740173
9315848303
10137085051
1170421034
1239aab763
132252961c
14142c6175
15c07cbd6
hex82bc07b

137085051 has 8 divisors (see below), whose sum is σ = 182963520. Its totient is φ = 91298312.

The previous prime is 137085029. The next prime is 137085089. The reversal of 137085051 is 150580731.

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 137085051 - 29 = 137084539 is a prime.

It is a super-2 number, since 2×1370850512 = 37584622415345202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137086051) by changing a digit.

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, 19365 + ... + 25478.

It is an arithmetic number, because the mean of its divisors is an integer number (22870440).

Almost surely, 2137085051 is an apocalyptic number.

137085051 is a deficient number, since it is larger than the sum of its proper divisors (45878469).

137085051 is a wasteful number, since it uses less digits than its factorization.

137085051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45865.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 137085051 is about 11708.3325456702. The cubic root of 137085051 is about 515.6203301983.

The spelling of 137085051 in words is "one hundred thirty-seven million, eighty-five thousand, fifty-one".

Divisors: 1 3 1019 3057 44843 134529 45695017 137085051