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130702496 = 257395527
BaseRepresentation
bin1111100101001…
…01110010100000
3100002221101010012
413302211302200
5231424434441
620545224052
73144644561
oct762456240
9302841105
10130702496
11678617a1
1237932028
1321103472
1413504168
15b71b9eb
hex7ca5ca0

130702496 has 24 divisors (see below), whose sum is σ = 257715360. Its totient is φ = 65251008.

The previous prime is 130702493. The next prime is 130702519. The reversal of 130702496 is 694207031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (130702493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20885 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (10738140).

Almost surely, 2130702496 is an apocalyptic number.

130702496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130702496 is a deficient number, since it is larger than the sum of its proper divisors (127012864).

130702496 is an equidigital number, since it uses as much as digits as its factorization.

130702496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 130702496 is about 11432.5192324352. The cubic root of 130702496 is about 507.4905509173.

The spelling of 130702496 in words is "one hundred thirty million, seven hundred two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 739 1478 2956 5527 5912 11054 11824 22108 23648 44216 88432 176864 4084453 8168906 16337812 32675624 65351248 130702496