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13309932912 = 243893115621
BaseRepresentation
bin11000110010101010…
…10111010101110000
31021100120222122111020
430121111113111300
5204224320323122
610040422015440
7650555364063
oct143125272560
937316878436
1013309932912
115710123661
1226b5577580
131341669963
149039a68da
1552d773c5c
hex319557570

13309932912 has 40 divisors (see below), whose sum is σ = 34770341520. Its totient is φ = 4386792960.

The previous prime is 13309932851. The next prime is 13309932947. The reversal of 13309932912 is 21923990331.

It is a happy number.

13309932912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1553539 + ... + 1562082.

It is an arithmetic number, because the mean of its divisors is an integer number (869258538).

Almost surely, 213309932912 is an apocalyptic number.

13309932912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13309932912 is an abundant number, since it is smaller than the sum of its proper divisors (21460408608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13309932912 is a wasteful number, since it uses less digits than its factorization.

13309932912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115721 (or 3115715 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The spelling of 13309932912 in words is "thirteen billion, three hundred nine million, nine hundred thirty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 3115621 6231242 9346863 12462484 18693726 24924968 37387452 49849936 74774904 149549808 277290269 554580538 831870807 1109161076 1663741614 2218322152 3327483228 4436644304 6654966456 13309932912