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140631255126 = 232173318232473
BaseRepresentation
bin1000001011111001000…
…1101010100001010110
3111102222211111221222200
42002332101222201112
54301003100131001
6144334411505330
713105654642155
oct2027621524126
9442884457880
10140631255126
115470674a49a
1223309158246
13103525b1c3b
146b413cd59c
1539d1365086
hex20be46a856

140631255126 has 48 divisors (see below), whose sum is σ = 305167464576. Its totient is φ = 46805401728.

The previous prime is 140631255101. The next prime is 140631255137. The reversal of 140631255126 is 621552136041.

140631255126 is a `hidden beast` number, since 1 + 4 + 0 + 631 + 2 + 5 + 5 + 12 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56865426 + ... + 56867898.

It is an arithmetic number, because the mean of its divisors is an integer number (6357655512).

Almost surely, 2140631255126 is an apocalyptic number.

140631255126 is an abundant number, since it is smaller than the sum of its proper divisors (164536209450).

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

140631255126 is a wasteful number, since it uses less digits than its factorization.

140631255126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 140631255126 in words is "one hundred forty billion, six hundred thirty-one million, two hundred fifty-five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 1733 1823 2473 3466 3646 4946 5199 5469 7419 10398 10938 14838 15597 16407 22257 31194 32814 44514 3159259 4285709 4508279 6318518 8571418 9016558 9477777 12857127 13524837 18955554 25714254 27049674 28433331 38571381 40574511 56866662 77142762 81149022 7812847507 15625695014 23438542521 46877085042 70315627563 140631255126