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13526230626031 = 131317325721353
BaseRepresentation
bin1100010011010101001000…
…1010111110111011101111
31202220002120021021002212211
43010311102022332323233
53233103210020013111
644433510425111251
72564144414204314
oct304652212767357
952802507232784
1013526230626031
114345495618822
121625583328527
13771697297a86
1434a95cc14d0b
15186cad027521
hexc4d522beeef

13526230626031 has 8 divisors (see below), whose sum is σ = 13672479555504. Its totient is φ = 13380633140160.

The previous prime is 13526230626019. The next prime is 13526230626049. The reversal of 13526230626031 is 13062603262531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13526230626031 is a prime.

It is a super-2 number, since 2×135262306260312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13526230626001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162819150 + ... + 162902203.

It is an arithmetic number, because the mean of its divisors is an integer number (1709059944438).

Almost surely, 213526230626031 is an apocalyptic number.

13526230626031 is a deficient number, since it is larger than the sum of its proper divisors (146248929473).

13526230626031 is a wasteful number, since it uses less digits than its factorization.

13526230626031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325721801.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 13526230626031 its reverse (13062603262531), we get a palindrome (26588833888562).

The spelling of 13526230626031 in words is "thirteen trillion, five hundred twenty-six billion, two hundred thirty million, six hundred twenty-six thousand, thirty-one".

Divisors: 1 131 317 41527 325721353 42669497243 103253668901 13526230626031