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2131060527140 = 225106553026357
BaseRepresentation
bin11111000000101101000…
…110110001000000100100
321112201122021100110022212
4133000231012301000210
5234403402443332030
64310555022542552
7306651444414206
oct37005506610044
97481567313285
102131060527140
11751861124726
122a501ba37a58
13125c5c078c4c
1475202b40776
153a678ecb595
hex1f02d1b1024

2131060527140 has 12 divisors (see below), whose sum is σ = 4475227107036. Its totient is φ = 852424210848.

The previous prime is 2131060527137. The next prime is 2131060527179. The reversal of 2131060527140 is 417250601312.

It can be written as a sum of positive squares in 2 ways, for example, as 1539490340644 + 591570186496 = 1240762^2 + 769136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2131060527097 and 2131060527106.

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, 53276513159 + ... + 53276513198.

It is an arithmetic number, because the mean of its divisors is an integer number (372935592253).

Almost surely, 22131060527140 is an apocalyptic number.

2131060527140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131060527140 is an abundant number, since it is smaller than the sum of its proper divisors (2344166579896).

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

2131060527140 is a wasteful number, since it uses less digits than its factorization.

2131060527140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106553026366 (or 106553026364 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 2131060527140 in words is "two trillion, one hundred thirty-one billion, sixty million, five hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 106553026357 213106052714 426212105428 532765131785 1065530263570 2131060527140