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13400151312 = 2431092561191
BaseRepresentation
bin11000111101011011…
…00001010100010000
31021120212202012212110
430132231201110100
5204420414320222
610053403425320
7653032256352
oct143655412420
937525665773
1013400151312
115757044019
12271b825240
131357267122
1491196d0d2
1553664530c
hex31eb61510

13400151312 has 40 divisors (see below), whose sum is σ = 34934658880. Its totient is φ = 4425736320.

The previous prime is 13400151311. The next prime is 13400151377. The reversal of 13400151312 is 21315100431.

It is not an unprimeable number, because it can be changed into a prime (13400151311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275364 + ... + 1285827.

It is an arithmetic number, because the mean of its divisors is an integer number (873366472).

Almost surely, 213400151312 is an apocalyptic number.

13400151312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13400151312 is an abundant number, since it is smaller than the sum of its proper divisors (21534507568).

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

13400151312 is a wasteful number, since it uses less digits than its factorization.

13400151312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561311 (or 2561305 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13400151312 its reverse (21315100431), we get a palindrome (34715251743).

The spelling of 13400151312 in words is "thirteen billion, four hundred million, one hundred fifty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5232 2561191 5122382 7683573 10244764 15367146 20489528 30734292 40979056 61468584 122937168 279169819 558339638 837509457 1116679276 1675018914 2233358552 3350037828 4466717104 6700075656 13400151312