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129910931411328 = 2732176633523867
BaseRepresentation
bin11101100010011100111110…
…111010110101000110000000
3122000222100211011202011210100
4131202130332322311012000
5114011430041420130303
61140144131421002400
736235516662201024
oct3542347672650600
9560870734664710
10129910931411328
1138436a0a013271
12126a17380b3400
135764718706a92
142411a18c76384
151004434da08a3
hex76273eeb5180

129910931411328 has 96 divisors (see below), whose sum is σ = 395822369203560. Its totient is φ = 40756370632704.

The previous prime is 129910931411207. The next prime is 129910931411329. The reversal of 129910931411328 is 823114139019921.

129910931411328 is a `hidden beast` number, since 1 + 2 + 9 + 91 + 0 + 93 + 141 + 1 + 328 = 666.

129910931411328 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129910931411329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3316742350 + ... + 3316781517.

Almost surely, 2129910931411328 is an apocalyptic number.

129910931411328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

129910931411328 is an abundant number, since it is smaller than the sum of its proper divisors (265911437792232).

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

129910931411328 is a wasteful number, since it uses less digits than its factorization.

129910931411328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633523904 (or 6633523889 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 129910931411328 in words is "one hundred twenty-nine trillion, nine hundred ten billion, nine hundred thirty-one million, four hundred eleven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 272 288 306 384 408 544 576 612 816 1088 1152 1224 1632 2176 2448 3264 4896 6528 9792 19584 6633523867 13267047734 19900571601 26534095468 39801143202 53068190936 59701714803 79602286404 106136381872 112769905739 119403429606 159204572808 212272763744 225539811478 238806859212 318409145616 338309717217 424545527488 451079622956 477613718424 636818291232 676619434434 849091054976 902159245912 955227436848 1014929151651 1273636582464 1353238868868 1804318491824 1910454873696 2029858303302 2547273164928 2706477737736 3608636983648 3820909747392 4059716606604 5412955475472 7217273967296 7641819494784 8119433213208 10825910950944 14434547934592 16238866426416 21651821901888 32477732852832 43303643803776 64955465705664 129910931411328