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130852305522 = 23689747809
BaseRepresentation
bin111100111011101100…
…1111011101001110010
3110111202022200212000000
41321313121323221302
54120441142234042
6140040203010430
712311433150051
oct1716731735162
9414668625000
10130852305522
1150548795964
122143a209a16
13c45463c323
14649476c398
15360cabd74c
hex1e7767ba72

130852305522 has 28 divisors (see below), whose sum is σ = 294283068990. Its totient is φ = 43617434688.

The previous prime is 130852305517. The next prime is 130852305523. The reversal of 130852305522 is 225503258031.

130852305522 is a `hidden beast` number, since 1 + 3 + 0 + 85 + 23 + 0 + 552 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119495353761 + 11356951761 = 345681^2 + 106569^2 .

It is not an unprimeable number, because it can be changed into a prime (130852305523) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44872447 + ... + 44875362.

Almost surely, 2130852305522 is an apocalyptic number.

130852305522 is an abundant number, since it is smaller than the sum of its proper divisors (163430763468).

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

130852305522 is an frugal number, since it uses more digits than its factorization.

130852305522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89747829 (or 89747814 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 130852305522 in words is "one hundred thirty billion, eight hundred fifty-two million, three hundred five thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 89747809 179495618 269243427 538486854 807730281 1615460562 2423190843 4846381686 7269572529 14539145058 21808717587 43617435174 65426152761 130852305522