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130795232 = 254087351
BaseRepresentation
bin1111100101111…
…00011011100000
3100010010002022212
413302330123200
5231440421412
620551221252
73145512131
oct762743340
9303102285
10130795232
1167915437
1237977828
1321136739
1413529c88
15b739222
hex7cbc6e0

130795232 has 12 divisors (see below), whose sum is σ = 257503176. Its totient is φ = 65397600.

The previous prime is 130795211. The next prime is 130795237. The reversal of 130795232 is 232597031.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4087351 = 130795232 / (1 + 3 + 0 + 7 + 9 + 5 + 2 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130795237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043644 + ... + 2043707.

It is an arithmetic number, because the mean of its divisors is an integer number (21458598).

Almost surely, 2130795232 is an apocalyptic number.

It is an amenable number.

130795232 is a deficient number, since it is larger than the sum of its proper divisors (126707944).

130795232 is an equidigital number, since it uses as much as digits as its factorization.

130795232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087361 (or 4087353 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 130795232 is about 11436.5743122668. The cubic root of 130795232 is about 507.6105473951.

The spelling of 130795232 in words is "one hundred thirty million, seven hundred ninety-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 4087351 8174702 16349404 32698808 65397616 130795232