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120132109974 = 23311793608221
BaseRepresentation
bin110111111100001101…
…1101000011010010110
3102111002012202111022110
41233320123220122112
53432012310004344
6131104332011450
711451662041452
oct1577033503226
9374065674273
10120132109974
1146a47498318
121b348000b86
13b436691356
145b58ad5662
1531d189e3b9
hex1bf86e8696

120132109974 has 32 divisors (see below), whose sum is σ = 249400304640. Its totient is φ = 38535789600.

The previous prime is 120132109969. The next prime is 120132110003. The reversal of 120132109974 is 479901231021.

It is a congruent number.

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, 1770817 + ... + 1837404.

It is an arithmetic number, because the mean of its divisors is an integer number (7793759520).

Almost surely, 2120132109974 is an apocalyptic number.

120132109974 is an abundant number, since it is smaller than the sum of its proper divisors (129268194666).

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

120132109974 is a wasteful number, since it uses less digits than its factorization.

120132109974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608436.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 120132109974 in words is "one hundred twenty billion, one hundred thirty-two million, one hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 31 62 93 179 186 358 537 1074 5549 11098 16647 33294 3608221 7216442 10824663 21649326 111854851 223709702 335564553 645871559 671129106 1291743118 1937614677 3875229354 20022018329 40044036658 60066054987 120132109974