Base | Representation |
---|---|
bin | 11110100011110011000… |
… | …000011010001000111010 |
3 | 21102202112002000122220001 |
4 | 132203303000122020322 |
5 | 233401320334323002 |
6 | 4244423014223214 |
7 | 304502323033105 |
oct | 36436300321072 |
9 | 7382462018801 |
10 | 2100021011002 |
11 | 73a683127852 |
12 | 29abb8954b0a |
13 | 12305351c455 |
14 | 738da61d73c |
15 | 3995deb7a87 |
hex | 1e8f301a23a |
2100021011002 has 16 divisors (see below), whose sum is σ = 3335450532840. Its totient is φ = 988208723968.
The previous prime is 2100021010999. The next prime is 2100021011017. The reversal of 2100021011002 is 2001101200012.
It can be written as a sum of positive squares in 4 ways, for example, as 2098184117121 + 1836893881 = 1448511^2 + 42859^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2100021011002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192727 + ... + 2058442.
Almost surely, 22100021011002 is an apocalyptic number.
2100021011002 is a deficient number, since it is larger than the sum of its proper divisors (1235429521838).
2100021011002 is a wasteful number, since it uses less digits than its factorization.
2100021011002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2278625.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2100021011002 its reverse (2001101200012), we get a palindrome (4101122211014).
The spelling of 2100021011002 in words is "two trillion, one hundred billion, twenty-one million, eleven thousand, two".
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