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130863653 = 229691827
BaseRepresentation
bin1111100110011…
…01001000100101
3100010020120011222
413303031020211
5232000114103
620552510125
73146215454
oct763151045
9303216158
10130863653
1167961888
12379ab345
132115b91b
1413546b9b
15b74e638
hex7ccd225

130863653 has 8 divisors (see below), whose sum is σ = 131784480. Its totient is φ = 129946320.

The previous prime is 130863647. The next prime is 130863683. The reversal of 130863653 is 356368031.

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

It is a cyclic number.

It is not a de Polignac number, because 130863653 - 26 = 130863589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130863613) 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, 157826 + ... + 158652.

It is an arithmetic number, because the mean of its divisors is an integer number (16473060).

Almost surely, 2130863653 is an apocalyptic number.

It is an amenable number.

130863653 is a deficient number, since it is larger than the sum of its proper divisors (920827).

130863653 is an equidigital number, since it uses as much as digits as its factorization.

130863653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 130863653 is about 11439.5652452355. The cubic root of 130863653 is about 507.6990449301.

The spelling of 130863653 in words is "one hundred thirty million, eight hundred sixty-three thousand, six hundred fifty-three".

Divisors: 1 229 691 827 158239 189383 571457 130863653