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131404023333102 = 23131988666682411
BaseRepresentation
bin11101111000001011100010…
…001000100000000011101110
3122020021002202022121120200210
4131320023202020200003232
5114210410414433124402
61143250101442403250
736451425124135602
oct3570134210400356
9566232668546623
10131404023333102
11389621515261a3
12128a2b91660526
135842466890020
142463dbac73502
15102d1c0a3c06c
hex7782e22200ee

131404023333102 has 32 divisors (see below), whose sum is σ = 297920052904320. Its totient is φ = 38304006801120.

The previous prime is 131404023333017. The next prime is 131404023333127. The reversal of 131404023333102 is 201333320404131.

It is a self number, because there is not a number n which added to its sum of digits gives 131404023333102.

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, 44333339724 + ... + 44333342687.

It is an arithmetic number, because the mean of its divisors is an integer number (9310001653260).

Almost surely, 2131404023333102 is an apocalyptic number.

131404023333102 is an abundant number, since it is smaller than the sum of its proper divisors (166516029571218).

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

131404023333102 is a wasteful number, since it uses less digits than its factorization.

131404023333102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88666682448.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131404023333102 its reverse (201333320404131), we get a palindrome (332737343737233).

The spelling of 131404023333102 in words is "one hundred thirty-one trillion, four hundred four billion, twenty-three million, three hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 88666682411 177333364822 266000047233 532000094466 1152666871343 1684666965809 2305333742686 3369333931618 3458000614029 5054000897427 6916001228058 10108001794854 21900670555517 43801341111034 65702011666551 131404023333102