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12969883317 = 3151216113249
BaseRepresentation
bin11000001010001000…
…01011011010110101
31020110220010100010210
430011010023122311
5203030242231232
65542553340033
7636256121616
oct140504133265
936426110123
1012969883317
115556185336
12261b707619
1312b9088891
148b0769c0d
1550d9a35cc
hex30510b6b5

12969883317 has 16 divisors (see below), whose sum is σ = 17417072000. Its totient is φ = 8584704000.

The previous prime is 12969883259. The next prime is 12969883337. The reversal of 12969883317 is 71338896921.

It is not a de Polignac number, because 12969883317 - 28 = 12969883061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969883337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972309 + ... + 985557.

It is an arithmetic number, because the mean of its divisors is an integer number (1088567000).

Almost surely, 212969883317 is an apocalyptic number.

It is an amenable number.

12969883317 is a deficient number, since it is larger than the sum of its proper divisors (4447188683).

12969883317 is a wasteful number, since it uses less digits than its factorization.

12969883317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564.

The product of its digits is 3919104, while the sum is 57.

The spelling of 12969883317 in words is "twelve billion, nine hundred sixty-nine million, eight hundred eighty-three thousand, three hundred seventeen".

Divisors: 1 3 151 453 2161 6483 13249 39747 326311 978933 2000599 6001797 28631089 85893267 4323294439 12969883317