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13120132100 = 2252739177539
BaseRepresentation
bin11000011100000010…
…10101010000000100
31020212100211202201112
430032001111100010
5203332223211400
610005521544152
7643062165665
oct141601252004
936770752645
1013120132100
115622a77489
122661aa5058
131311243a9a
148c66bb36c
1551bc81835
hex30e055404

13120132100 has 36 divisors (see below), whose sum is σ = 28509373200. Its totient is φ = 5240921760.

The previous prime is 13120132097. The next prime is 13120132117. The reversal of 13120132100 is 123102131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14870 + ... + 162669.

Almost surely, 213120132100 is an apocalyptic number.

13120132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120132100 is an abundant number, since it is smaller than the sum of its proper divisors (15389241100).

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

13120132100 is a wasteful number, since it uses less digits than its factorization.

13120132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178292 (or 178285 counting only the distinct ones).

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

Adding to 13120132100 its reverse (123102131), we get a palindrome (13243234231).

The spelling of 13120132100 in words is "thirteen billion, one hundred twenty million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 739 1478 2956 3695 7390 14780 18475 36950 73900 177539 355078 710156 887695 1775390 3550780 4438475 8876950 17753900 131201321 262402642 524805284 656006605 1312013210 2624026420 3280033025 6560066050 13120132100