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13012100130 = 235597351469
BaseRepresentation
bin11000001111001010…
…01110010000100010
31020120211120011201110
430013211032100202
5203122044201010
65551102244150
7640311011661
oct140745162042
936524504643
1013012100130
115577a9a467
122631886656
1312c4a4a443
148b61d8dd8
15512542120
hex30794e422

13012100130 has 32 divisors (see below), whose sum is σ = 31758350400. Its totient is φ = 3411081152.

The previous prime is 13012100113. The next prime is 13012100141. The reversal of 13012100130 is 3100121031.

It is a super-3 number, since 3×130121001303 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673965 + ... + 3677504.

It is an arithmetic number, because the mean of its divisors is an integer number (992448450).

Almost surely, 213012100130 is an apocalyptic number.

13012100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012100130 is an abundant number, since it is smaller than the sum of its proper divisors (18746250270).

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

13012100130 is a wasteful number, since it uses less digits than its factorization.

13012100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351538.

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

Adding to 13012100130 its reverse (3100121031), we get a palindrome (16112221161).

It can be divided in two parts, 130121001 and 30, that added together give a palindrome (130121031).

The spelling of 13012100130 in words is "thirteen billion, twelve million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 7351469 14702938 22054407 36757345 44108814 73514690 110272035 220544070 433736671 867473342 1301210013 2168683355 2602420026 4337366710 6506050065 13012100130