Base | Representation |
---|---|
bin | 11110101110000001100… |
… | …001111100110110100000 |
3 | 21110210212100212221111111 |
4 | 132232001201330312200 |
5 | 234041313014300300 |
6 | 4253440405153104 |
7 | 305341412546134 |
oct | 36560141746640 |
9 | 7423770787444 |
10 | 2111002103200 |
11 | 7442a8720961 |
12 | 2a11623bb794 |
13 | 1240b3556843 |
14 | 7425cbab3c4 |
15 | 39da306e9ba |
hex | 1eb8187cda0 |
2111002103200 has 72 divisors (see below), whose sum is σ = 5153835906828. Its totient is φ = 844343162880.
The previous prime is 2111002103191. The next prime is 2111002103251. The reversal of 2111002103200 is 23012001112.
It can be written as a sum of positive squares in 6 ways, for example, as 999656029584 + 1111346073616 = 999828^2 + 1054204^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12776314 + ... + 12940486.
Almost surely, 22111002103200 is an apocalyptic number.
2111002103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111002103200 is an abundant number, since it is smaller than the sum of its proper divisors (3042833803628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111002103200 is a wasteful number, since it uses less digits than its factorization.
2111002103200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180266 (or 180253 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 2111002103200 its reverse (23012001112), we get a palindrome (2134014104312).
The spelling of 2111002103200 in words is "two trillion, one hundred eleven billion, two million, one hundred three thousand, two hundred".
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