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2131323330130 = 25661349192363
BaseRepresentation
bin11111000000111100110…
…001010001111001010010
321112202022120212020020221
4133000330301101321102
5234404422233031010
64311041051423254
7306661115251531
oct37007461217122
97482276766227
102131323330130
11751986502485
122a5093a54b2a
13125ca1651c87
14752299d0318
153a6920dddda
hex1f03cc51e52

2131323330130 has 32 divisors (see below), whose sum is σ = 3843328108608. Its totient is φ = 850986523200.

The previous prime is 2131323330067. The next prime is 2131323330131. The reversal of 2131323330130 is 310333231312.

It is a junction number, because it is equal to n+sod(n) for n = 2131323330095 and 2131323330104.

It is not an unprimeable number, because it can be changed into a prime (2131323330131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23029329 + ... + 23121691.

It is an arithmetic number, because the mean of its divisors is an integer number (120104003394).

Almost surely, 22131323330130 is an apocalyptic number.

2131323330130 is a deficient number, since it is larger than the sum of its proper divisors (1712004778478).

2131323330130 is a wasteful number, since it uses less digits than its factorization.

2131323330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96522.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 2131323330130 its reverse (310333231312), we get a palindrome (2441656561442).

The spelling of 2131323330130 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-three million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 661 1322 3305 3491 6610 6982 17455 34910 92363 184726 461815 923630 2307551 4615102 11537755 23075510 61051943 122103886 305259715 322439233 610519430 644878466 1612196165 3224392330 213132333013 426264666026 1065661665065 2131323330130