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13407699312 = 243471639067
BaseRepresentation
bin11000111110010100…
…10100000101110000
31021121101221200210000
430133022110011300
5204424332334222
610054233310000
7653153364240
oct143712240560
937541850700
1013407699312
115760329a37
122722265300
1313589aa8b7
14912975b20
155371369ac
hex31f294170

13407699312 has 200 divisors, whose sum is σ = 44626457216. Its totient is φ = 3806849664.

The previous prime is 13407699301. The next prime is 13407699317. The reversal of 13407699312 is 21399670431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407699317) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1474203 + ... + 1483269.

Almost surely, 213407699312 is an apocalyptic number.

13407699312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13407699312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22313228608).

13407699312 is an abundant number, since it is smaller than the sum of its proper divisors (31218757904).

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

13407699312 is a wasteful number, since it uses less digits than its factorization.

13407699312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13407699312 in words is "thirteen billion, four hundred seven million, six hundred ninety-nine thousand, three hundred twelve".