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131688001200315 = 35727146110038913
BaseRepresentation
bin11101111100010100000000…
…100010000110000010111011
3122021021020202020001221011110
4131330110000202012002323
5114230034011301402230
61144024344345531403
736511100301156660
oct3574240042060273
9567236666057143
10131688001200315
1138a6162763aa3a
121292a0251a3b63
135863182186591
142473a3a121a67
1510357917d24b0
hex77c5008860bb

131688001200315 has 64 divisors (see below), whose sum is σ = 242213777068032. Its totient is φ = 59847977779200.

The previous prime is 131688001200307. The next prime is 131688001200319. The reversal of 131688001200315 is 513002100886131.

It is not a de Polignac number, because 131688001200315 - 23 = 131688001200307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131688001200319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8098299 + ... + 18137211.

It is an arithmetic number, because the mean of its divisors is an integer number (3784590266688).

Almost surely, 2131688001200315 is an apocalyptic number.

131688001200315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131688001200315 is a deficient number, since it is larger than the sum of its proper divisors (110525775867717).

131688001200315 is a wasteful number, since it uses less digits than its factorization.

131688001200315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039660.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 131688001200315 in words is "one hundred thirty-one trillion, six hundred eighty-eight billion, one million, two hundred thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 271 461 813 1355 1383 1897 2305 3227 4065 5691 6915 9485 9681 16135 28455 48405 124931 374793 624655 874517 1873965 2623551 4372585 10038913 13117755 30116739 50194565 70272391 150583695 210817173 351361955 1054085865 2720545423 4627938893 8161636269 13602727115 13883816679 19043817961 23139694465 32395572251 40808181345 57131453883 69419083395 95219089805 97186716753 161977861255 285657269415 485933583765 1254171440003 3762514320009 6270857200015 8779200080021 18812571600045 26337600240063 43896000400105 131688001200315