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13010120013 = 311235840551
BaseRepresentation
bin11000001110111011…
…01010110101001101
31020120200211120111210
430013131222311031
5203121042320023
65550552005033
7640255124022
oct140735526515
936520746453
1013010120013
115576967800
122631090779
1312c4506087
148b5c41549
155122a0593
hex30776ad4d

13010120013 has 12 divisors (see below), whose sum is σ = 19067173664. Its totient is φ = 7884921000.

The previous prime is 13010119999. The next prime is 13010120023. The reversal of 13010120013 is 31002101031.

It is not a de Polignac number, because 13010120013 - 232 = 8715152717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17919913 + ... + 17920638.

Almost surely, 213010120013 is an apocalyptic number.

It is an amenable number.

13010120013 is a deficient number, since it is larger than the sum of its proper divisors (6057053651).

13010120013 is a wasteful number, since it uses less digits than its factorization.

13010120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35840576 (or 35840565 counting only the distinct ones).

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

Adding to 13010120013 its reverse (31002101031), we get a palindrome (44012221044).

The spelling of 13010120013 in words is "thirteen billion, ten million, one hundred twenty thousand, thirteen".

Divisors: 1 3 11 33 121 363 35840551 107521653 394246061 1182738183 4336706671 13010120013