Base | Representation |
---|---|
bin | 100000001011001111110… |
… | …101001010011001110100 |
3 | 21211101020100202110202200 |
4 | 200023033311022121310 |
5 | 242211313100310400 |
6 | 4411433150504500 |
7 | 315514055661402 |
oct | 40131765123164 |
9 | 7741210673680 |
10 | 2211100010100 |
11 | 7827a4348953 |
12 | 2b8638b05130 |
13 | 130676426157 |
14 | 79036c36472 |
15 | 3c7b0b98b00 |
hex | 202cfd4a674 |
2211100010100 has 108 divisors (see below), whose sum is σ = 6985141922304. Its totient is φ = 584983909440.
The previous prime is 2211100010083. The next prime is 2211100010111. The reversal of 2211100010100 is 10100011122.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9558054 + ... + 9786653.
Almost surely, 22211100010100 is an apocalyptic number.
2211100010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2211100010100 is an abundant number, since it is smaller than the sum of its proper divisors (4774041912204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211100010100 is a wasteful number, since it uses less digits than its factorization.
2211100010100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19344854 (or 19344844 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2211100010100 its reverse (10100011122), we get a palindrome (2221200021222).
The spelling of 2211100010100 in words is "two trillion, two hundred eleven billion, one hundred million, ten thousand, one hundred".
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