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13388025102 = 2329279727509
BaseRepresentation
bin11000111011111110…
…10000110100001110
31021120000221010211120
430131333100310032
5204404313300402
610052251501410
7652524223104
oct143577206416
937500833746
1013388025102
115750211461
122717757866
1313548ac85a
149100d3c74
1553554c3bc
hex31dfd0d0e

13388025102 has 32 divisors (see below), whose sum is σ = 27710272800. Its totient is φ = 4307092608.

The previous prime is 13388025097. The next prime is 13388025109. The reversal of 13388025102 is 20152088331.

It is a super-2 number, since 2×133880251022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388025109) 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 15 ways as a sum of consecutive naturals, for example, 472924 + ... + 500432.

It is an arithmetic number, because the mean of its divisors is an integer number (865946025).

Almost surely, 213388025102 is an apocalyptic number.

13388025102 is an abundant number, since it is smaller than the sum of its proper divisors (14322247698).

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

13388025102 is a wasteful number, since it uses less digits than its factorization.

13388025102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30340.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 13388025102 in words is "thirteen billion, three hundred eighty-eight million, twenty-five thousand, one hundred two".

Divisors: 1 2 3 6 29 58 87 174 2797 5594 8391 16782 27509 55018 81113 82527 162226 165054 243339 486678 797761 1595522 2393283 4786566 76942673 153885346 230828019 461656038 2231337517 4462675034 6694012551 13388025102