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130338399 = 352383071
BaseRepresentation
bin1111100010011…
…00111001011111
3100002020212200010
413301030321133
5231331312044
620533334303
73141600222
oct761147137
9302225603
10130338399
1167633194
1237797393
1321006819
141344b5b9
15b698bb9
hex7c4ce5f

130338399 has 8 divisors (see below), whose sum is σ = 174118912. Its totient is φ = 86725080.

The previous prime is 130338391. The next prime is 130338409. The reversal of 130338399 is 993833031.

It is a happy number.

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

It is not a de Polignac number, because 130338399 - 23 = 130338391 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 (130338391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39967 + ... + 43104.

It is an arithmetic number, because the mean of its divisors is an integer number (21764864).

Almost surely, 2130338399 is an apocalyptic number.

130338399 is a deficient number, since it is larger than the sum of its proper divisors (43780513).

130338399 is an equidigital number, since it uses as much as digits as its factorization.

130338399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83597.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 130338399 is about 11416.5843841317. The cubic root of 130338399 is about 507.0188750758.

The spelling of 130338399 in words is "one hundred thirty million, three hundred thirty-eight thousand, three hundred ninety-nine".

Divisors: 1 3 523 1569 83071 249213 43446133 130338399