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130518715756236 = 22379137677970207
BaseRepresentation
bin11101101011010011000001…
…101100000110111011001100
3122010010110121201012221000020
4131223103001230012323030
5114101404312213144421
61141331245324502140
736330444306660123
oct3553230154067314
9563113551187006
10130518715756236
1138650749479365
121277b4999aa950
1357a9b28ccb522
1424331d4cc8aba
15101515831adc6
hex76b4c1b06ecc

130518715756236 has 24 divisors (see below), whose sum is σ = 308398653265920. Its totient is φ = 42955526704272.

The previous prime is 130518715756213. The next prime is 130518715756243. The reversal of 130518715756236 is 632657517815031.

It is a self number, because there is not a number n which added to its sum of digits gives 130518715756236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68838984156 + ... + 68838986051.

It is an arithmetic number, because the mean of its divisors is an integer number (12849943886080).

Almost surely, 2130518715756236 is an apocalyptic number.

It is an amenable number.

130518715756236 is an abundant number, since it is smaller than the sum of its proper divisors (177879937509684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130518715756236 is a wasteful number, since it uses less digits than its factorization.

130518715756236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137677970293 (or 137677970291 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 130518715756236 in words is "one hundred thirty trillion, five hundred eighteen billion, seven hundred fifteen million, seven hundred fifty-six thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 137677970207 275355940414 413033910621 550711880828 826067821242 1652135642484 10876559646353 21753119292706 32629678939059 43506238585412 65259357878118 130518715756236