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2100120600050 = 252113818401091
BaseRepresentation
bin11110100011111000111…
…100010011110111110010
321102202210000102022101022
4132203320330103313302
5233402021333200200
64244440532535442
7304504642364144
oct36437074236762
97382700368338
102100120600050
1173a724368550
1229b026181582
1312306b04ab95
1473909944c94
1539967ada885
hex1e8f8f13df2

2100120600050 has 24 divisors (see below), whose sum is σ = 4261335618672. Its totient is φ = 763680218000.

The previous prime is 2100120600049. The next prime is 2100120600073. The reversal of 2100120600050 is 500060210012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1909199996 + ... + 1909201095.

It is an arithmetic number, because the mean of its divisors is an integer number (177555650778).

Almost surely, 22100120600050 is an apocalyptic number.

2100120600050 is an abundant number, since it is smaller than the sum of its proper divisors (2161215018622).

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

2100120600050 is a wasteful number, since it uses less digits than its factorization.

2100120600050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818401114 (or 3818401109 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 2100120600050 its reverse (500060210012), we get a palindrome (2600180810062).

The spelling of 2100120600050 in words is "two trillion, one hundred billion, one hundred twenty million, six hundred thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 3818401091 7636802182 19092005455 38184010910 42002412001 84004824002 95460027275 190920054550 210012060005 420024120010 1050060300025 2100120600050