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130564572540 = 223510121545309
BaseRepresentation
bin111100110011001000…
…0010100010101111100
3110111000021021111112220
41321212100110111330
54114344012310130
6135551443525340
712301340361303
oct1714620242574
9414007244486
10130564572540
115041032a906
1221379989850
13c409b47c1c
14646846d43a
1535e26d4410
hex1e6641457c

130564572540 has 48 divisors (see below), whose sum is σ = 369200432160. Its totient is φ = 34472492800.

The previous prime is 130564572539. The next prime is 130564572583. The reversal of 130564572540 is 45275465031.

It is a junction number, because it is equal to n+sod(n) for n = 130564572492 and 130564572501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10766595 + ... + 10778714.

It is an arithmetic number, because the mean of its divisors is an integer number (7691675670).

Almost surely, 2130564572540 is an apocalyptic number.

130564572540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130564572540 is an abundant number, since it is smaller than the sum of its proper divisors (238635859620).

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

130564572540 is a wasteful number, since it uses less digits than its factorization.

130564572540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545422 (or 21545420 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 130564572540 in words is "one hundred thirty billion, five hundred sixty-four million, five hundred seventy-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 21545309 43090618 64635927 86181236 107726545 129271854 215453090 258543708 323179635 430906180 646359270 1292718540 2176076209 4352152418 6528228627 8704304836 10880381045 13056457254 21760762090 26112914508 32641143135 43521524180 65282286270 130564572540