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130022292 = 22337973019
BaseRepresentation
bin1111011111111…
…11101110010100
3100001122211001110
413233333232110
5231241203132
620522455020
73136112511
oct757775624
9301584043
10130022292
1167437744
1237664470
1320c2598a
14133a8308
15b6351cc
hex7bffb94

130022292 has 48 divisors (see below), whose sum is σ = 314901440. Its totient is φ = 41720832.

The previous prime is 130022281. The next prime is 130022297. The reversal of 130022292 is 292220031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130022297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41559 + ... + 44577.

Almost surely, 2130022292 is an apocalyptic number.

130022292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130022292 is an abundant number, since it is smaller than the sum of its proper divisors (184879148).

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

130022292 is a wasteful number, since it uses less digits than its factorization.

130022292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130022292 is about 11402.7317779557. The cubic root of 130022292 is about 506.6086558314.

The spelling of 130022292 in words is "one hundred thirty million, twenty-two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 37 74 97 111 148 194 222 291 388 444 582 1164 3019 3589 6038 7178 9057 10767 12076 14356 18114 21534 36228 43068 111703 223406 292843 335109 446812 585686 670218 878529 1171372 1340436 1757058 3514116 10835191 21670382 32505573 43340764 65011146 130022292