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2100013000010 = 25733236988873
BaseRepresentation
bin11110100011110010100…
…001110110010101001010
321102202111111221122212122
4132203302201312111022
5233401311312000020
64244422130411242
7304502164656332
oct36436241662512
97382444848778
102100013000010
1173a679655aa2
1229abb6130b22
13123051976013
14738d95360c2
153995d434125
hex1e8f287654a

2100013000010 has 32 divisors (see below), whose sum is σ = 3831966038160. Its totient is φ = 828463362048.

The previous prime is 2100012999983. The next prime is 2100013000027. The reversal of 2100013000010 is 100003100012.

It can be written as a sum of positive squares in 8 ways, for example, as 656730331321 + 1443282668689 = 810389^2 + 1201367^2 .

It is a super-2 number, since 2×21000130000102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23584934 + ... + 23673806.

Almost surely, 22100013000010 is an apocalyptic number.

2100013000010 is a deficient number, since it is larger than the sum of its proper divisors (1731953038150).

2100013000010 is a wasteful number, since it uses less digits than its factorization.

2100013000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121322.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 2100013000010 its reverse (100003100012), we get a palindrome (2200016100022).

The spelling of 2100013000010 in words is "two trillion, one hundred billion, thirteen million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 73 146 365 730 32369 64738 88873 161845 177746 323690 444365 888730 2362937 4725874 6487729 11814685 12975458 23629370 32438645 64877290 2876730137 5753460274 14383650685 28767301370 210001300001 420002600002 1050006500005 2100013000010