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130856413 = 474875717
BaseRepresentation
bin1111100110010…
…11010111011101
3100010020012020211
413303023113131
5231444401123
620552412421
73146155402
oct763132735
9303205224
10130856413
11679573a6
12379a7111
132115853c
14135442a9
15b74c40d
hex7ccb5dd

130856413 has 8 divisors (see below), whose sum is σ = 133938432. Its totient is φ = 127786896.

The previous prime is 130856387. The next prime is 130856423. The reversal of 130856413 is 314658031.

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 130856413 - 221 = 128759261 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 (130856423) 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, 20031 + ... + 25747.

It is an arithmetic number, because the mean of its divisors is an integer number (16742304).

Almost surely, 2130856413 is an apocalyptic number.

It is an amenable number.

130856413 is a deficient number, since it is larger than the sum of its proper divisors (3082019).

130856413 is an equidigital number, since it uses as much as digits as its factorization.

130856413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 130856413 is about 11439.2487952662. The cubic root of 130856413 is about 507.6896819818.

The spelling of 130856413 in words is "one hundred thirty million, eight hundred fifty-six thousand, four hundred thirteen".

Divisors: 1 47 487 5717 22889 268699 2784179 130856413