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137531348358 = 2391372508689
BaseRepresentation
bin1000000000010110000…
…0011101010110000110
3111010222210111101022220
42000011200131112012
54223131011121413
6143103034033210
712636104113125
oct2000540352606
9433883441286
10137531348358
1153365951678
12227a2b78806
13cc7a2ba491
14692981babc
15389e139223
hex200581d586

137531348358 has 16 divisors (see below), whose sum is σ = 275092910640. Its totient is φ = 45838747136.

The previous prime is 137531348309. The next prime is 137531348359. The reversal of 137531348358 is 853843135731.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 137531348358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137531348359) 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, 1199523 + ... + 1309166.

It is an arithmetic number, because the mean of its divisors is an integer number (17193306915).

Almost surely, 2137531348358 is an apocalyptic number.

137531348358 is an abundant number, since it is smaller than the sum of its proper divisors (137561562282).

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

137531348358 is a wasteful number, since it uses less digits than its factorization.

137531348358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517831.

The product of its digits is 3628800, while the sum is 51.

The spelling of 137531348358 in words is "one hundred thirty-seven billion, five hundred thirty-one million, three hundred forty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9137 18274 27411 54822 2508689 5017378 7526067 15052134 22921891393 45843782786 68765674179 137531348358