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129307413012 = 22359604330223
BaseRepresentation
bin111100001101101010…
…0101000101000010100
3110100202122201011212220
41320123110220220110
54104310144204022
6135223014342340
712225233606211
oct1703324505024
9410678634786
10129307413012
114a925733298
122108895a9b0
13c26955c64b
146389500b08
15356c15785c
hex1e1b528a14

129307413012 has 48 divisors (see below), whose sum is σ = 306892078080. Its totient is φ = 42363507168.

The previous prime is 129307413007. The next prime is 129307413013. The reversal of 129307413012 is 210314703921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129307413013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4263333 + ... + 4293555.

It is an arithmetic number, because the mean of its divisors is an integer number (6393584960).

Almost surely, 2129307413012 is an apocalyptic number.

129307413012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129307413012 is an abundant number, since it is smaller than the sum of its proper divisors (177584665068).

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

129307413012 is a wasteful number, since it uses less digits than its factorization.

129307413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36332 (or 36330 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 129307413012 in words is "one hundred twenty-nine billion, three hundred seven million, four hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 6043 12086 18129 24172 30223 36258 60446 72516 90669 120892 181338 356537 362676 713074 1069611 1426148 1783157 2139222 3566314 4278444 5349471 7132628 10698942 21397884 182637589 365275178 547912767 730550356 1095825534 2191651068 10775617751 21551235502 32326853253 43102471004 64653706506 129307413012