Base | Representation |
---|---|
bin | 11110100011110010100… |
… | …001110110010101001010 |
3 | 21102202111111221122212122 |
4 | 132203302201312111022 |
5 | 233401311312000020 |
6 | 4244422130411242 |
7 | 304502164656332 |
oct | 36436241662512 |
9 | 7382444848778 |
10 | 2100013000010 |
11 | 73a679655aa2 |
12 | 29abb6130b22 |
13 | 123051976013 |
14 | 738d95360c2 |
15 | 3995d434125 |
hex | 1e8f287654a |
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.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •