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130756250892 = 223431032460229
BaseRepresentation
bin111100111000110101…
…1100000110100001100
3110111111121221202211010
41321301223200310030
54120242100012032
6140022452125220
712306155536311
oct1716153406414
9414447852733
10130756250892
11504a9549673
1221412006810
13c43a77a577
146485ac6d08
153604447ccc
hex1e71ae0d0c

130756250892 has 48 divisors (see below), whose sum is σ = 315224349440. Its totient is φ = 42158467008.

The previous prime is 130756250861. The next prime is 130756250903. The reversal of 130756250892 is 298052657031.

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, 1176967 + ... + 1283262.

Almost surely, 2130756250892 is an apocalyptic number.

130756250892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130756250892 is an abundant number, since it is smaller than the sum of its proper divisors (184468098548).

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

130756250892 is a wasteful number, since it uses less digits than its factorization.

130756250892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460382 (or 2460380 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 130756250892 in words is "one hundred thirty billion, seven hundred fifty-six million, two hundred fifty thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 43 86 103 129 172 206 258 309 412 516 618 1236 4429 8858 13287 17716 26574 53148 2460229 4920458 7380687 9840916 14761374 29522748 105789847 211579694 253403587 317369541 423159388 506807174 634739082 760210761 1013614348 1269478164 1520421522 3040843044 10896354241 21792708482 32689062723 43585416964 65378125446 130756250892