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130311093 = 3113948821
BaseRepresentation
bin1111100010001…
…10001110110101
3100002012111012210
413301012032311
5231324423333
620533004033
73141424503
oct761061665
9302174183
10130311093
1167614720
1237783619
1320cc7273
1413441673
15b690a63
hex7c463b5

130311093 has 8 divisors (see below), whose sum is σ = 189543456. Its totient is φ = 78976400.

The previous prime is 130311089. The next prime is 130311121. The reversal of 130311093 is 390113031.

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 130311093 - 22 = 130311089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311043) 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, 1974378 + ... + 1974443.

It is an arithmetic number, because the mean of its divisors is an integer number (23692932).

Almost surely, 2130311093 is an apocalyptic number.

It is an amenable number.

130311093 is a deficient number, since it is larger than the sum of its proper divisors (59232363).

130311093 is a wasteful number, since it uses less digits than its factorization.

130311093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948835.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 130311093 is about 11415.3884296593. The cubic root of 130311093 is about 506.9834656482.

The spelling of 130311093 in words is "one hundred thirty million, three hundred eleven thousand, ninety-three".

Divisors: 1 3 11 33 3948821 11846463 43437031 130311093