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136590118313 = 1122635742829
BaseRepresentation
bin111111100110101100…
…1111100110110101001
3111001120012101221102212
41333031121330312221
54214214032241223
6142425412134505
712603554564165
oct1771531746651
9431505357385
10136590118313
1152a22619600
122257b907435
13cb5a2b941c
14687a80bca5
1538466b6278
hex1fcd67cda9

136590118313 has 12 divisors (see below), whose sum is σ = 150145447620. Its totient is φ = 124165224480.

The previous prime is 136590118307. The next prime is 136590118321. The reversal of 136590118313 is 313811095631.

It can be written as a sum of positive squares in 2 ways, for example, as 83675397289 + 52914721024 = 289267^2 + 230032^2 .

It is a de Polignac number, because none of the positive numbers 2k-136590118313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136590178313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3167783 + ... + 3210611.

It is an arithmetic number, because the mean of its divisors is an integer number (12512120635).

Almost surely, 2136590118313 is an apocalyptic number.

It is an amenable number.

136590118313 is a deficient number, since it is larger than the sum of its proper divisors (13555329307).

136590118313 is a wasteful number, since it uses less digits than its factorization.

136590118313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69208 (or 69197 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 136590118313 in words is "one hundred thirty-six billion, five hundred ninety million, one hundred eighteen thousand, three hundred thirteen".

Divisors: 1 11 121 26357 42829 289927 471119 3189197 5182309 1128843953 12417283483 136590118313