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130255395 = 358683693
BaseRepresentation
bin1111100001110…
…00101000100011
3100002002122210220
413300320220203
5231321133040
620531454123
73141103224
oct760705043
9302078726
10130255395
1167586896
1237757343
1320ca7aca
141342924b
15b67e2d0
hex7c38a23

130255395 has 8 divisors (see below), whose sum is σ = 208408656. Its totient is φ = 69469536.

The previous prime is 130255381. The next prime is 130255399. The reversal of 130255395 is 593552031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130255395 - 27 = 130255267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130255399) 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 7 ways as a sum of consecutive naturals, for example, 4341832 + ... + 4341861.

It is an arithmetic number, because the mean of its divisors is an integer number (26051082).

Almost surely, 2130255395 is an apocalyptic number.

130255395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130255395 is a deficient number, since it is larger than the sum of its proper divisors (78153261).

130255395 is an equidigital number, since it uses as much as digits as its factorization.

130255395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683701.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 130255395 is about 11412.9485673072. The cubic root of 130255395 is about 506.9112231691.

The spelling of 130255395 in words is "one hundred thirty million, two hundred fifty-five thousand, three hundred ninety-five".

Divisors: 1 3 5 15 8683693 26051079 43418465 130255395