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130190528 = 2613167937
BaseRepresentation
bin1111100001010…
…00110011000000
3100001222100211102
413300220303000
5231312044103
620530233532
73140413136
oct760506300
9301870742
10130190528
1167542086
12377258a8
1320c84420
141340d756
15b669e88
hex7c28cc0

130190528 has 56 divisors (see below), whose sum is σ = 280184352. Its totient is φ = 59664384.

The previous prime is 130190519. The next prime is 130190537. The reversal of 130190528 is 825091031.

It is an interprime number because it is at equal distance from previous prime (130190519) and next prime (130190537).

It is a self number, because there is not a number n which added to its sum of digits gives 130190528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138476 + ... + 139412.

It is an arithmetic number, because the mean of its divisors is an integer number (5003292).

Almost surely, 2130190528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130190528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140092176).

130190528 is an abundant number, since it is smaller than the sum of its proper divisors (149993824).

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

130190528 is a wasteful number, since it uses less digits than its factorization.

130190528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 130190528 is about 11410.1063974005. The cubic root of 130190528 is about 506.8270621761.

The spelling of 130190528 in words is "one hundred thirty million, one hundred ninety thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 167 208 334 416 668 832 937 1336 1874 2171 2672 3748 4342 5344 7496 8684 10688 12181 14992 17368 24362 29984 34736 48724 59968 69472 97448 138944 156479 194896 312958 389792 625916 779584 1251832 2034227 2503664 4068454 5007328 8136908 10014656 16273816 32547632 65095264 130190528