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3122131010120 = 235691268342101
BaseRepresentation
bin101101011011101101100…
…000101000001001001000
3102001110202200022102021022
4231123231200220021020
5402123111014310440
610350142010532012
7441365213500013
oct55335540501110
912043680272238
103122131010120
11aa40a761a291
1242510b437008
13198553371ab5
14ab17d27c37a
1556331839cb5
hex2d6ed828248

3122131010120 has 64 divisors (see below), whose sum is σ = 7037750111040. Its totient is φ = 1246550688000.

The previous prime is 3122131010113. The next prime is 3122131010147. The reversal of 3122131010120 is 210101312213.

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, 74137070 + ... + 74179170.

It is an arithmetic number, because the mean of its divisors is an integer number (109964845485).

Almost surely, 23122131010120 is an apocalyptic number.

It is an amenable number.

3122131010120 is an abundant number, since it is smaller than the sum of its proper divisors (3915619100920).

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

3122131010120 is a wasteful number, since it uses less digits than its factorization.

3122131010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45486 (or 45482 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3122131010120 its reverse (210101312213), we get a palindrome (3332232322333).

The spelling of 3122131010120 in words is "three trillion, one hundred twenty-two billion, one hundred thirty-one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 691 1382 2683 2764 3455 5366 5528 6910 10732 13415 13820 21464 26830 27640 42101 53660 84202 107320 168404 210505 336808 421010 842020 1684040 1853953 3707906 7415812 9269765 14831624 18539530 29091791 37079060 58183582 74158120 112956983 116367164 145458955 225913966 232734328 290917910 451827932 564784915 581835820 903655864 1129569830 1163671640 2259139660 4518279320 78053275253 156106550506 312213101012 390266376265 624426202024 780532752530 1561065505060 3122131010120