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12954417293 = 1131513072473
BaseRepresentation
bin11000001000010010…
…01011100010001101
31020102211000120202002
430010021023202031
5203012312323133
65541242042045
7636010505306
oct140411134215
936384016662
1012954417293
1155484814a4
1226164a9325
1312b5b0209c
148ac6a17ad
1550c44ace8
hex30424b88d

12954417293 has 16 divisors (see below), whose sum is σ = 13203797376. Its totient is φ = 12708057600.

The previous prime is 12954417241. The next prime is 12954417313. The reversal of 12954417293 is 39271445921.

It is a cyclic number.

It is not a de Polignac number, because 12954417293 - 210 = 12954416269 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 (12954417233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5237105 + ... + 5239577.

It is an arithmetic number, because the mean of its divisors is an integer number (825237336).

Almost surely, 212954417293 is an apocalyptic number.

It is an amenable number.

12954417293 is a deficient number, since it is larger than the sum of its proper divisors (249380083).

12954417293 is a wasteful number, since it uses less digits than its factorization.

12954417293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044.

The product of its digits is 544320, while the sum is 47.

The spelling of 12954417293 in words is "twelve billion, nine hundred fifty-four million, four hundred seventeen thousand, two hundred ninety-three".

Divisors: 1 113 151 307 2473 17063 34691 46357 279449 373423 759211 5238341 42196799 85790843 114640861 12954417293