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137513013160 = 235291131049077
BaseRepresentation
bin1000000000010001101…
…0100000111110101000
3111010221111222212011111
42000010122200332220
54223111312410120
6143101141040104
712635462216545
oct2000432407650
9433844885144
10137513013160
1153356569116
12227989b6034
13cc7656aa53
146927207bcc
15389c71675a
hex20046a0fa8

137513013160 has 64 divisors (see below), whose sum is σ = 322906208400. Its totient is φ = 52638437376.

The previous prime is 137513013101. The next prime is 137513013161. The reversal of 137513013160 is 61310315731.

It can be written as a sum of positive squares in 8 ways, for example, as 40135314244 + 97377698916 = 200338^2 + 312054^2 .

It is not an unprimeable number, because it can be changed into a prime (137513013161) 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 15 ways as a sum of consecutive naturals, for example, 393459 + ... + 655618.

Almost surely, 2137513013160 is an apocalyptic number.

137513013160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137513013160 is an abundant number, since it is smaller than the sum of its proper divisors (185393195240).

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

137513013160 is a wasteful number, since it uses less digits than its factorization.

137513013160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049230 (or 1049226 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

Adding to 137513013160 its reverse (61310315731), we get a palindrome (198823328891).

The spelling of 137513013160 in words is "one hundred thirty-seven billion, five hundred thirteen million, thirteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 113 116 145 226 232 290 452 565 580 904 1130 1160 2260 3277 4520 6554 13108 16385 26216 32770 65540 131080 1049077 2098154 4196308 5245385 8392616 10490770 20981540 30423233 41963080 60846466 118545701 121692932 152116165 237091402 243385864 304232330 474182804 592728505 608464660 948365608 1185457010 1216929320 2370914020 3437825329 4741828040 6875650658 13751301316 17189126645 27502602632 34378253290 68756506580 137513013160