Base | Representation |
---|---|
bin | 11101001010100101000… |
… | …10010101000111111100 |
3 | 10112210121220201210020002 |
4 | 32211102202111013330 |
5 | 112404311200023400 |
6 | 2044210340213432 |
7 | 132254162254232 |
oct | 16452242250774 |
9 | 3483556653202 |
10 | 1002112111100 |
11 | 356aa2186261 |
12 | 14227139a278 |
13 | 73663a37119 |
14 | 36706b66952 |
15 | 1b101dc1ed5 |
hex | e9528951fc |
1002112111100 has 36 divisors (see below), whose sum is σ = 2177510203344. Its totient is φ = 400305319680.
The previous prime is 1002112110991. The next prime is 1002112111103. The reversal of 1002112111100 is 11112112001.
1002112111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002112111103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6669389 + ... + 6817988.
Almost surely, 21002112111100 is an apocalyptic number.
1002112111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1002112111100 is an abundant number, since it is smaller than the sum of its proper divisors (1175398092244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002112111100 is a wasteful number, since it uses less digits than its factorization.
1002112111100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13488134 (or 13488127 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1002112111100 its reverse (11112112001), we get a palindrome (1013224223101).
Subtracting from 1002112111100 its reverse (11112112001), we obtain a palindrome (990999999099).
The spelling of 1002112111100 in words is "one trillion, two billion, one hundred twelve million, one hundred eleven thousand, one hundred".
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