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130373651 = 277470663
BaseRepresentation
bin1111100010101…
…01100000010011
3100002022200000202
413301111200103
5231333424101
620534205415
73142105052
oct761254023
9302280022
10130373651
1167657721
12377b386b
1321019895
141345a399
15b6a436b
hex7c55813

130373651 has 4 divisors (see below), whose sum is σ = 130844592. Its totient is φ = 129902712.

The previous prime is 130373599. The next prime is 130373669. The reversal of 130373651 is 156373031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130373651 - 226 = 63264787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130373671) 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, 235055 + ... + 235608.

It is an arithmetic number, because the mean of its divisors is an integer number (32711148).

Almost surely, 2130373651 is an apocalyptic number.

130373651 is a deficient number, since it is larger than the sum of its proper divisors (470941).

130373651 is an equidigital number, since it uses as much as digits as its factorization.

130373651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470940.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 130373651 is about 11418.1281740923. The cubic root of 130373651 is about 507.0645812744.

The spelling of 130373651 in words is "one hundred thirty million, three hundred seventy-three thousand, six hundred fifty-one".

Divisors: 1 277 470663 130373651