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140130959988 = 22331376696129
BaseRepresentation
bin1000001010000001110…
…1001100001001110100
3111101200222010100002010
42002200131030021310
54243442011204423
6144213020444220
713060401335565
oct2024035141164
9441628110063
10140130959988
115447a301338
12231a96a9670
13102a2a55706
146ad4b9c16c
1539a248e693
hex20a074c274

140130959988 has 24 divisors (see below), whose sum is σ = 337519732480. Its totient is φ = 45203535360.

The previous prime is 140130959987. The next prime is 140130959993. The reversal of 140130959988 is 889959031041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130959987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188347693 + ... + 188348436.

Almost surely, 2140130959988 is an apocalyptic number.

It is an amenable number.

140130959988 is an abundant number, since it is smaller than the sum of its proper divisors (197388772492).

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

140130959988 is a wasteful number, since it uses less digits than its factorization.

140130959988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376696167 (or 376696165 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 140130959988 in words is "one hundred forty billion, one hundred thirty million, nine hundred fifty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 376696129 753392258 1130088387 1506784516 2260176774 4520353548 11677579999 23355159998 35032739997 46710319996 70065479994 140130959988