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13120401102 = 236491336887
BaseRepresentation
bin11000011100000100…
…10110111011001110
31020212101100102201120
430032002112323032
5203332310313402
610005531421410
7643064366154
oct141602267316
936771312646
1013120401102
1156231405a6
122661bb4866
131311309363
148c674b3d4
1551bcd63bc
hex30e096ece

13120401102 has 16 divisors (see below), whose sum is σ = 26244922752. Its totient is φ = 4372780280.

The previous prime is 13120401089. The next prime is 13120401109. The reversal of 13120401102 is 20110402131.

13120401102 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 not an unprimeable number, because it can be changed into a prime (13120401109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129498 + ... + 207389.

It is an arithmetic number, because the mean of its divisors is an integer number (1640307672).

Almost surely, 213120401102 is an apocalyptic number.

13120401102 is an abundant number, since it is smaller than the sum of its proper divisors (13124521650).

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

13120401102 is a wasteful number, since it uses less digits than its factorization.

13120401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343383.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13120401102 its reverse (20110402131), we get a palindrome (33230803233).

The spelling of 13120401102 in words is "thirteen billion, one hundred twenty million, four hundred one thousand, one hundred two".

Divisors: 1 2 3 6 6491 12982 19473 38946 336887 673774 1010661 2021322 2186733517 4373467034 6560200551 13120401102