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13120013102 = 276115363013
BaseRepresentation
bin11000011100000001…
…11000001100101110
31020212100121201111012
430032000320030232
5203332210404402
610005515225222
7643061162030
oct141600701456
936770551435
1013120013102
1156229a6039
122661a48212
131311201881
148c6689c50
1551bc5b452
hex30e03832e

13120013102 has 16 divisors (see below), whose sum is σ = 22860164832. Its totient is φ = 5530684320.

The previous prime is 13120013089. The next prime is 13120013131. The reversal of 13120013102 is 20131002131.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680653 + ... + 7682360.

It is an arithmetic number, because the mean of its divisors is an integer number (1428760302).

Almost surely, 213120013102 is an apocalyptic number.

13120013102 is a deficient number, since it is larger than the sum of its proper divisors (9740151730).

13120013102 is a wasteful number, since it uses less digits than its factorization.

13120013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363083.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13120013102 its reverse (20131002131), we get a palindrome (33251015233).

The spelling of 13120013102 in words is "thirteen billion, one hundred twenty million, thirteen thousand, one hundred two".

Divisors: 1 2 7 14 61 122 427 854 15363013 30726026 107541091 215082182 937143793 1874287586 6560006551 13120013102