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130386723513 = 3211120588461
BaseRepresentation
bin111100101101110100…
…1111000001010111001
3110110112212121211112220
41321123221320022321
54114013000123023
6135522051554253
712264050602104
oct1713351701271
9413485554486
10130386723513
11503299a7242
122132a2bb989
13c3ac048107
14644c9b573b
1535d1ca33e3
hex1e5ba782b9

130386723513 has 8 divisors (see below), whose sum is σ = 173931326976. Its totient is φ = 86883301200.

The previous prime is 130386723479. The next prime is 130386723589. The reversal of 130386723513 is 315327683031.

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

It is not a de Polignac number, because 130386723513 - 236 = 61667246777 is a prime.

It is a super-2 number, since 2×1303867235132 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (130386723613) 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, 10287898 + ... + 10300563.

It is an arithmetic number, because the mean of its divisors is an integer number (21741415872).

Almost surely, 2130386723513 is an apocalyptic number.

It is an amenable number.

130386723513 is a deficient number, since it is larger than the sum of its proper divisors (43544603463).

130386723513 is a wasteful number, since it uses less digits than its factorization.

130386723513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20590575.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 130386723513 in words is "one hundred thirty billion, three hundred eighty-six million, seven hundred twenty-three thousand, five hundred thirteen".

Divisors: 1 3 2111 6333 20588461 61765383 43462241171 130386723513