Base | Representation |
---|---|
bin | 11101101100000110101… |
… | …11000100011110100100 |
3 | 10121112002022000202212202 |
4 | 32312003113010132210 |
5 | 113203141421041400 |
6 | 2100344345234032 |
7 | 133462206245633 |
oct | 16660327043644 |
9 | 3545068022782 |
10 | 1020111112100 |
11 | 3636991460a3 |
12 | 145855192918 |
13 | 752719a7a82 |
14 | 375333b351a |
15 | 1b80712e4d5 |
hex | ed835c47a4 |
1020111112100 has 18 divisors (see below), whose sum is σ = 2213641113474. Its totient is φ = 408044444800.
The previous prime is 1020111112093. The next prime is 1020111112157. The reversal of 1020111112100 is 12111110201.
1020111112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 87156029284 + 932955082816 = 295222^2 + 965896^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5100555461 + ... + 5100555660.
Almost surely, 21020111112100 is an apocalyptic number.
1020111112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020111112100 is an abundant number, since it is smaller than the sum of its proper divisors (1193530001374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020111112100 is a wasteful number, since it uses less digits than its factorization.
1020111112100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10201111135 (or 10201111128 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1020111112100 its reverse (12111110201), we get a palindrome (1032222222301).
The spelling of 1020111112100 in words is "one trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred".
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