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2131100132300 = 225221311001323
BaseRepresentation
bin11111000000101111011…
…101110110001111001100
321112201202000212121101122
4133000233131312033030
5234403443113213200
64311002555500112
7306652435146146
oct37005735661714
97481660777348
102131100132300
11751881515667
122a5031157638
13125c67334b59
14752080cdc96
153a67c701385
hex1f02f7763cc

2131100132300 has 18 divisors (see below), whose sum is σ = 4624487287308. Its totient is φ = 852440052880.

The previous prime is 2131100132269. The next prime is 2131100132333. The reversal of 2131100132300 is 32310011312.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10655500562 + ... + 10655500761.

It is an arithmetic number, because the mean of its divisors is an integer number (256915960406).

Almost surely, 22131100132300 is an apocalyptic number.

2131100132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131100132300 is an abundant number, since it is smaller than the sum of its proper divisors (2493387155008).

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

2131100132300 is a wasteful number, since it uses less digits than its factorization.

2131100132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311001337 (or 21311001330 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2131100132300 its reverse (32310011312), we get a palindrome (2163410143612).

The spelling of 2131100132300 in words is "two trillion, one hundred thirty-one billion, one hundred million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21311001323 42622002646 85244005292 106555006615 213110013230 426220026460 532775033075 1065550066150 2131100132300