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10311132323120 = 2456713913839703
BaseRepresentation
bin1001011000001011111101…
…1000010001110100110000
31100111201211112120220000012
42112002333120101310300
52322414144333314440
633532511354314052
72112645320430326
oct226027730216460
940451745526005
1010311132323120
113315a21427462
1211a6449428928
1359a449431775
142790c0947d16
1512d339acce65
hex960bf611d30

10311132323120 has 80 divisors (see below), whose sum is σ = 24506240666880. Its totient is φ = 4033664186112.

The previous prime is 10311132323117. The next prime is 10311132323131. The reversal of 10311132323120 is 2132323111301.

It is a tau number, because it is divible by the number of its divisors (80).

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, 6174812 + ... + 7664891.

It is an arithmetic number, because the mean of its divisors is an integer number (306328008336).

Almost surely, 210311132323120 is an apocalyptic number.

10311132323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311132323120 is an abundant number, since it is smaller than the sum of its proper divisors (14195108343760).

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

10311132323120 is a wasteful number, since it uses less digits than its factorization.

10311132323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839922 (or 13839916 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10311132323120 its reverse (2132323111301), we get a palindrome (12443455434421).

The spelling of 10311132323120 in words is "ten trillion, three hundred eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 139 268 278 335 536 556 670 695 1072 1112 1340 1390 2224 2680 2780 5360 5560 9313 11120 18626 37252 46565 74504 93130 149008 186260 372520 745040 13839703 27679406 55358812 69198515 110717624 138397030 221435248 276794060 553588120 927260101 1107176240 1854520202 1923718717 3709040404 3847437434 4636300505 7418080808 7694874868 9272601010 9618593585 14836161616 15389749736 18545202020 19237187170 30779499472 37090404040 38474374340 74180808080 76948748680 128889154039 153897497360 257778308078 515556616156 644445770195 1031113232312 1288891540390 2062226464624 2577783080780 5155566161560 10311132323120