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131242151011310 = 2547402769341599
BaseRepresentation
bin11101110101110100110001…
…110010100110001111101110
3122012200121221011021122001022
4131311310301302212033232
5114200232411124330220
61143043451205014142
736433634564121353
oct3565646162461756
9565617834248038
10131242151011310
11388aa535851a59
12128777369b4352
13583010a760ab1
14245a22281c62a
151028d99a0c925
hex775d31ca63ee

131242151011310 has 32 divisors (see below), whose sum is σ = 241322081587200. Its totient is φ = 51367146332832.

The previous prime is 131242151011291. The next prime is 131242151011369. The reversal of 131242151011310 is 13110151242131.

It is a super-2 number, since 2×1312421510113102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131242151011310.

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, 32778110 + ... + 36563489.

It is an arithmetic number, because the mean of its divisors is an integer number (7541315049600).

Almost surely, 2131242151011310 is an apocalyptic number.

131242151011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131242151011310 is a deficient number, since it is larger than the sum of its proper divisors (110079930575890).

131242151011310 is a wasteful number, since it uses less digits than its factorization.

131242151011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69345680.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 131242151011310 in words is "one hundred thirty-one trillion, two hundred forty-two billion, one hundred fifty-one million, eleven thousand, three hundred ten".

Divisors: 1 2 5 10 47 94 235 470 4027 8054 20135 40270 189269 378538 946345 1892690 69341599 138683198 346707995 693415990 3259055153 6518110306 16295275765 32590551530 279238619173 558477238346 1396193095865 2792386191730 13124215101131 26248430202262 65621075505655 131242151011310