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13012102300 = 2252130121023
BaseRepresentation
bin11000001111001010…
…01110110010011100
31020120211120021200211
430013211032302130
5203122044233200
65551102302204
7640311021211
oct140745166234
936524507624
1013012102300
115577aa105a
122631887964
1312c4a4b422
148b61d9b08
15512542aba
hex30794ec9c

13012102300 has 18 divisors (see below), whose sum is σ = 28236262208. Its totient is φ = 5204840880.

The previous prime is 13012102297. The next prime is 13012102339. The reversal of 13012102300 is 320121031.

13012102300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65060412 + ... + 65060611.

Almost surely, 213012102300 is an apocalyptic number.

13012102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012102300 is an abundant number, since it is smaller than the sum of its proper divisors (15224159908).

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

13012102300 is a wasteful number, since it uses less digits than its factorization.

13012102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130121037 (or 130121030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13012102300 its reverse (320121031), we get a palindrome (13332223331).

The spelling of 13012102300 in words is "thirteen billion, twelve million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130121023 260242046 520484092 650605115 1301210230 2602420460 3253025575 6506051150 13012102300