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13001300112 = 243270860419
BaseRepresentation
bin11000001101111000…
…00001100010010000
31020120002020110212210
430012330001202100
5203111313100422
65550034552120
7640120141023
oct140674014220
936502213783
1013001300112
115571993229
12262a138640
1312c27386b8
148b49c71ba
1551160c10c
hex306f01890

13001300112 has 20 divisors (see below), whose sum is σ = 33586692080. Its totient is φ = 4333766688.

The previous prime is 13001300111. The next prime is 13001300173. The reversal of 13001300112 is 21100310031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13001300111) 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, 135430162 + ... + 135430257.

It is an arithmetic number, because the mean of its divisors is an integer number (1679334604).

Almost surely, 213001300112 is an apocalyptic number.

13001300112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001300112 is an abundant number, since it is smaller than the sum of its proper divisors (20585391968).

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

13001300112 is a wasteful number, since it uses less digits than its factorization.

13001300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270860430 (or 270860424 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13001300112 its reverse (21100310031), we get a palindrome (34101610143).

The spelling of 13001300112 in words is "thirteen billion, one million, three hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 270860419 541720838 812581257 1083441676 1625162514 2166883352 3250325028 4333766704 6500650056 13001300112