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2130131131332 = 223971830009563
BaseRepresentation
bin11110111111110101101…
…101011001101111000100
321112122020111112020221220
4132333311231121233010
5234400002032200312
64310322502440340
7306616430604351
oct36776555315704
97478214466856
102130131131332
11751424544916
122a4a007330b0
13125b4165c5b9
1475155531628
153a6225e4c8c
hex1eff5b59bc4

2130131131332 has 24 divisors (see below), whose sum is σ = 5021546243616. Its totient is φ = 702723671808.

The previous prime is 2130131131273. The next prime is 2130131131343. The reversal of 2130131131332 is 2331311310312.

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, 915003618 + ... + 915005945.

It is an arithmetic number, because the mean of its divisors is an integer number (209231093484).

Almost surely, 22130131131332 is an apocalyptic number.

It is an amenable number.

2130131131332 is an abundant number, since it is smaller than the sum of its proper divisors (2891415112284).

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

2130131131332 is a wasteful number, since it uses less digits than its factorization.

2130131131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830009667 (or 1830009665 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2130131131332 its reverse (2331311310312), we get a palindrome (4461442441644).

The spelling of 2130131131332 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1830009563 3660019126 5490028689 7320038252 10980057378 21960114756 177510927611 355021855222 532532782833 710043710444 1065065565666 2130131131332