Search a number
-
+
131330525135140 = 22547913708823083
BaseRepresentation
bin11101110111000111000101…
…010011001000000100100100
3122020000002001002210021100201
4131313013011103020010210
5114203204403413311030
61143152224345120244
736443213561563222
oct3567070523100444
9566002032707321
10131330525135140
1138933a65728231
121289089b189084
13583855278a366
14246060780bb12
15102b31d2782ca
hex7771c54c8124

131330525135140 has 24 divisors (see below), whose sum is σ = 276369873373440. Its totient is φ = 52422539465568.

The previous prime is 131330525135119. The next prime is 131330525135153. The reversal of 131330525135140 is 41531525033131.

It is a self number, because there is not a number n which added to its sum of digits gives 131330525135140.

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, 6854401962 + ... + 6854421121.

It is an arithmetic number, because the mean of its divisors is an integer number (11515411390560).

Almost surely, 2131330525135140 is an apocalyptic number.

131330525135140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131330525135140 is an abundant number, since it is smaller than the sum of its proper divisors (145039348238300).

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

131330525135140 is a wasteful number, since it uses less digits than its factorization.

131330525135140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708823571 (or 13708823569 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 131330525135140 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred twenty-five million, one hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 479 958 1916 2395 4790 9580 13708823083 27417646166 54835292332 68544115415 137088230830 274176461660 6566526256757 13133052513514 26266105027028 32832631283785 65665262567570 131330525135140