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130807536953 = 791655791607
BaseRepresentation
bin111100111010010111…
…1001001110100111001
3110111122012110101001212
41321310233021310321
54120343212140303
6140031523252505
712310350501332
oct1716457116471
9414565411055
10130807536953
1150525498645
122142721a135
13c448296152
14648c837289
153608bc8ad8
hex1e74bc9d39

130807536953 has 4 divisors (see below), whose sum is σ = 132463328640. Its totient is φ = 129151745268.

The previous prime is 130807536907. The next prime is 130807536989. The reversal of 130807536953 is 359635708031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130807536953 - 28 = 130807536697 is a prime.

It is a super-2 number, since 2×1308075369532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130807536253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827895725 + ... + 827895882.

It is an arithmetic number, because the mean of its divisors is an integer number (33115832160).

Almost surely, 2130807536953 is an apocalyptic number.

It is an amenable number.

130807536953 is a deficient number, since it is larger than the sum of its proper divisors (1655791687).

130807536953 is an equidigital number, since it uses as much as digits as its factorization.

130807536953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655791686.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 130807536953 in words is "one hundred thirty billion, eight hundred seven million, five hundred thirty-six thousand, nine hundred fifty-three".

Divisors: 1 79 1655791607 130807536953