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137081037 = 379578401
BaseRepresentation
bin10000010101110…
…11000011001101
3100112221102211110
420022323003031
5240043043122
621334042233
73253112112
oct1012730315
9315842743
10137081037
1170419015
1239aa9379
1322527852
14142c4909
15c07b90c
hex82bb0cd

137081037 has 8 divisors (see below), whose sum is σ = 185088640. Its totient is φ = 90230400.

The previous prime is 137081023. The next prime is 137081053. The reversal of 137081037 is 730180731.

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

It is not a de Polignac number, because 137081037 - 211 = 137078989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137080995 and 137081013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137081137) 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, 288964 + ... + 289437.

It is an arithmetic number, because the mean of its divisors is an integer number (23136080).

Almost surely, 2137081037 is an apocalyptic number.

It is an amenable number.

137081037 is a deficient number, since it is larger than the sum of its proper divisors (48007603).

137081037 is an equidigital number, since it uses as much as digits as its factorization.

137081037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578483.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 137081037 is about 11708.1611280337. The cubic root of 137081037 is about 515.6152975071.

The spelling of 137081037 in words is "one hundred thirty-seven million, eighty-one thousand, thirty-seven".

Divisors: 1 3 79 237 578401 1735203 45693679 137081037