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13362750372 = 2231113562531
BaseRepresentation
bin11000111000111101…
…10110001110100100
31021111021101001102110
430130132312032210
5204331331002442
610045550041020
7652066334616
oct143436661644
937437331373
1013362750372
115737a19154
12270b1a9170
13134c5a05aa
1490a9d4db6
1553320869c
hex31c7b63a4

13362750372 has 12 divisors (see below), whose sum is σ = 31179750896. Its totient is φ = 4454250120.

The previous prime is 13362750371. The next prime is 13362750403. The reversal of 13362750372 is 27305726331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×133627503722 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13362750372.

It is not an unprimeable number, because it can be changed into a prime (13362750371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556781254 + ... + 556781277.

Almost surely, 213362750372 is an apocalyptic number.

13362750372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13362750372 is an abundant number, since it is smaller than the sum of its proper divisors (17817000524).

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

13362750372 is a wasteful number, since it uses less digits than its factorization.

13362750372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113562538 (or 1113562536 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 13362750372 in words is "thirteen billion, three hundred sixty-two million, seven hundred fifty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1113562531 2227125062 3340687593 4454250124 6681375186 13362750372