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12231563626513 = 711244764916827
BaseRepresentation
bin1011000111111110001000…
…0000010100100000010001
31121022022210200220011000001
42301333202000110200101
53100400220242022023
642003034110130001
72401462356243160
oct261774200244021
947268720804001
1012231563626513
113996416877850
121456685ab0901
136a957c01292a
14304021a513d7
151632873d56ad
hexb1fe2014811

12231563626513 has 16 divisors (see below), whose sum is σ = 15255973914624. Its totient is φ = 9527193383760.

The previous prime is 12231563626481. The next prime is 12231563626573. The reversal of 12231563626513 is 31562636513221.

It is a cyclic number.

It is not a de Polignac number, because 12231563626513 - 25 = 12231563626481 is a prime.

It is a super-2 number, since 2×122315636265132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231563626573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32269995 + ... + 32646832.

It is an arithmetic number, because the mean of its divisors is an integer number (953498369664).

Almost surely, 212231563626513 is an apocalyptic number.

It is an amenable number.

12231563626513 is a deficient number, since it is larger than the sum of its proper divisors (3024410288111).

12231563626513 is a wasteful number, since it uses less digits than its factorization.

12231563626513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64919292.

The product of its digits is 1166400, while the sum is 46.

The spelling of 12231563626513 in words is "twelve trillion, two hundred thirty-one billion, five hundred sixty-three million, six hundred twenty-six thousand, five hundred thirteen".

Divisors: 1 7 11 77 2447 17129 26917 188419 64916827 454417789 714085097 4998595679 158851475669 1111960329683 1747366232359 12231563626513