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13013342112 = 253135555647
BaseRepresentation
bin11000001111010011…
…11101011110100000
31020120220220021101210
430013221331132200
5203122403421422
65551145030120
7640324403631
oct140751753640
936526807353
1013013342112
1155787685a1
122632185340
1312c5093844
148b643d888
155126da10c
hex307a7d7a0

13013342112 has 24 divisors (see below), whose sum is σ = 34160023296. Its totient is φ = 4337780672.

The previous prime is 13013342107. The next prime is 13013342131. The reversal of 13013342112 is 21124331031.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67777728 + ... + 67777919.

It is an arithmetic number, because the mean of its divisors is an integer number (1423334304).

Almost surely, 213013342112 is an apocalyptic number.

13013342112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013342112 is an abundant number, since it is smaller than the sum of its proper divisors (21146681184).

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

13013342112 is a wasteful number, since it uses less digits than its factorization.

13013342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135555660 (or 135555652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13013342112 its reverse (21124331031), we get a palindrome (34137673143).

The spelling of 13013342112 in words is "thirteen billion, thirteen million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 135555647 271111294 406666941 542222588 813333882 1084445176 1626667764 2168890352 3253335528 4337780704 6506671056 13013342112