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129980612410 = 25111637249337
BaseRepresentation
bin111100100001101110…
…0101011111100111010
3110102111120110020211221
41321003130223330322
54112200014044120
6135413503342254
712251016655525
oct1710334537472
9412446406757
10129980612410
1150140737a30
12212362b198a
13c345b7709c
146410a9dbbc
1535ab2d40aa
hex1e4372bf3a

129980612410 has 32 divisors (see below), whose sum is σ = 256800549312. Its totient is φ = 46975697280.

The previous prime is 129980612387. The next prime is 129980612413. The reversal of 129980612410 is 14216089921.

It is not an unprimeable number, because it can be changed into a prime (129980612413) 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, 3606739 + ... + 3642598.

It is an arithmetic number, because the mean of its divisors is an integer number (8025017166).

Almost surely, 2129980612410 is an apocalyptic number.

129980612410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129980612410 is a deficient number, since it is larger than the sum of its proper divisors (126819936902).

129980612410 is a wasteful number, since it uses less digits than its factorization.

129980612410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249518.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 129980612410 in words is "one hundred twenty-nine billion, nine hundred eighty million, six hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 163 326 815 1630 1793 3586 8965 17930 7249337 14498674 36246685 72493370 79742707 159485414 398713535 797427070 1181641931 2363283862 5908209655 11816419310 12998061241 25996122482 64990306205 129980612410