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131330130232132 = 22132525579427541
BaseRepresentation
bin11101110111000110101101…
…110000101100001101000100
3122020000001000120201010021101
4131313012231300230031010
5114203203101314412012
61143152121241025444
736443201025140416
oct3567065560541504
9566001016633241
10131330130232132
1138933882823807
12128907aaa85284
1358384bba11a40
1424605ab1b29b6
15102b2e876ed57
hex7771adc2c344

131330130232132 has 12 divisors (see below), whose sum is σ = 247506783899116. Its totient is φ = 60613906260960.

The previous prime is 131330130232129. The next prime is 131330130232201. The reversal of 131330130232132 is 231232031033131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6482044712196 + 124848085519936 = 2545986^2 + 11173544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131330130232132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262789713719 + ... + 1262789713822.

Almost surely, 2131330130232132 is an apocalyptic number.

It is an amenable number.

131330130232132 is a deficient number, since it is larger than the sum of its proper divisors (116176653666984).

131330130232132 is a wasteful number, since it uses less digits than its factorization.

131330130232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525579427558 (or 2525579427556 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131330130232132 its reverse (231232031033131), we get a palindrome (362562161265263).

The spelling of 131330130232132 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred thirty million, two hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 2525579427541 5051158855082 10102317710164 32832532558033 65665065116066 131330130232132