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13080237570 = 2325971498309
BaseRepresentation
bin11000010111010010…
…01001011000000010
31020202120202220201100
430023221021120002
5203242020100240
610001534515230
7642066120261
oct141351113002
936676686640
1013080237570
1156024a90a4
122650665b16
131305bb625a
148c12945d8
15518500e30
hex30ba49602

13080237570 has 48 divisors (see below), whose sum is σ = 34359244920. Its totient is φ = 3452101632.

The previous prime is 13080237551. The next prime is 13080237581. The reversal of 13080237570 is 7573208031.

13080237570 is a `hidden beast` number, since 1 + 3 + 0 + 80 + 2 + 3 + 7 + 570 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6542059689 + 6538177881 = 80883^2 + 80859^2 .

It is a super-2 number, since 2×130802375702 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740425 + ... + 757884.

Almost surely, 213080237570 is an apocalyptic number.

13080237570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13080237570 is an abundant number, since it is smaller than the sum of its proper divisors (21279007350).

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

13080237570 is a wasteful number, since it uses less digits than its factorization.

13080237570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498419 (or 1498416 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 13080237570 in words is "thirteen billion, eighty million, two hundred thirty-seven thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 97 194 291 485 582 873 970 1455 1746 2910 4365 8730 1498309 2996618 4494927 7491545 8989854 13484781 14983090 22474635 26969562 44949270 67423905 134847810 145335973 290671946 436007919 726679865 872015838 1308023757 1453359730 2180039595 2616047514 4360079190 6540118785 13080237570