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130189296 = 24311032459
BaseRepresentation
bin1111100001010…
…00011111110000
3100001222022010210
413300220133300
5231312024141
620530224120
73140406426
oct760503760
9301868123
10130189296
1167541166
1237725040
1320c839b3
141340d116
15b669916
hex7c287f0

130189296 has 40 divisors (see below), whose sum is σ = 336764160. Its totient is φ = 43339456.

The previous prime is 130189291. The next prime is 130189307. The reversal of 130189296 is 692981031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130189291) 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, 51715 + ... + 54173.

It is an arithmetic number, because the mean of its divisors is an integer number (8419104).

Almost surely, 2130189296 is an apocalyptic number.

130189296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130189296 is an abundant number, since it is smaller than the sum of its proper divisors (206574864).

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

130189296 is a wasteful number, since it uses less digits than its factorization.

130189296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 130189296 is about 11410.0524100462. The cubic root of 130189296 is about 506.8254634604.

The spelling of 130189296 in words is "one hundred thirty million, one hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1103 2206 2459 3309 4412 4918 6618 7377 8824 9836 13236 14754 17648 19672 26472 29508 39344 52944 59016 118032 2712277 5424554 8136831 10849108 16273662 21698216 32547324 43396432 65094648 130189296