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13006232616452 = 2243586112901831
BaseRepresentation
bin1011110101000011111111…
…0111111111111000000100
31201001101100201021020201212
42331100333313333320010
53201043231022211302
643354551503110552
72511445366101005
oct275207767777004
951041321236655
1013006232616452
114164a04270789
121560840ba2458
13734636cbb34a
1432d70daa71ac
151784c691d052
hexbd43fdffe04

13006232616452 has 24 divisors (see below), whose sum is σ = 23294206068672. Its totient is φ = 6350796799200.

The previous prime is 13006232616451. The next prime is 13006232616457. The reversal of 13006232616452 is 25461623260031.

It is not an unprimeable number, because it can be changed into a prime (13006232616451) 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, 5442824 + ... + 7459007.

It is an arithmetic number, because the mean of its divisors is an integer number (970591919528).

Almost surely, 213006232616452 is an apocalyptic number.

It is an amenable number.

13006232616452 is a deficient number, since it is larger than the sum of its proper divisors (10287973452220).

13006232616452 is a wasteful number, since it uses less digits than its factorization.

13006232616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907739 (or 12907737 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 13006232616452 its reverse (25461623260031), we get a palindrome (38467855876483).

The spelling of 13006232616452 in words is "thirteen trillion, six billion, two hundred thirty-two million, six hundred sixteen thousand, four hundred fifty-two".

Divisors: 1 2 4 43 86 172 5861 11722 23444 252023 504046 1008092 12901831 25803662 51607324 554778733 1109557466 2219114932 75617631491 151235262982 302470525964 3251558154113 6503116308226 13006232616452