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13021302213112 = 2313530112029939
BaseRepresentation
bin1011110101111100001000…
…0101111100100111111000
31201002211020221101002002111
42331133002011330213320
53201320111331304422
643405523104542104
72512521002414104
oct275370205744770
951084227332074
1013021302213112
1141703376a87a6
121563747921934
13735b9909444b
1433033d246904
15178aa98cda77
hexbd7c217c9f8

13021302213112 has 16 divisors (see below), whose sum is σ = 24415124128200. Its totient is φ = 6510602445600.

The previous prime is 13021302212983. The next prime is 13021302213119. The reversal of 13021302213112 is 21131220312031.

It is a super-2 number, since 2×130213022131122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021302213119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4932562 + ... + 7097377.

Almost surely, 213021302213112 is an apocalyptic number.

It is an amenable number.

13021302213112 is a deficient number, since it is larger than the sum of its proper divisors (11393821915088).

13021302213112 is a wasteful number, since it uses less digits than its factorization.

13021302213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12165246 (or 12165242 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13021302213112 its reverse (21131220312031), we get a palindrome (34152522525143).

The spelling of 13021302213112 in words is "thirteen trillion, twenty-one billion, three hundred two million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 135301 270602 541204 1082408 12029939 24059878 48119756 96239512 1627662776639 3255325553278 6510651106556 13021302213112