Base | Representation |
---|---|
bin | 11001010001000000101010… |
… | …000110011011110100110100 |
3 | 112120102222101211201010010212 |
4 | 121101000222012123310310 |
5 | 104031042431123241040 |
6 | 1032155511434404552 |
7 | 32256106446315404 |
oct | 3121005206336464 |
9 | 476388354633125 |
10 | 111120100212020 |
11 | 32451851746a59 |
12 | 105679a0890758 |
13 | 4a007714404c3 |
14 | 1d62354b38804 |
15 | cca74eb26d65 |
hex | 65102a19bd34 |
111120100212020 has 24 divisors (see below), whose sum is σ = 247078811060424. Its totient is φ = 41833449491456.
The previous prime is 111120100212013. The next prime is 111120100212127. The reversal of 111120100212020 is 20212001021111.
It can be written as a sum of positive squares in 4 ways, for example, as 55832607182884 + 55287493029136 = 7472122^2 + 7435556^2 .
It is a super-2 number, since 2×1111201002120202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111120100211986 and 111120100212004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163411911737 + ... + 163411912416.
It is an arithmetic number, because the mean of its divisors is an integer number (10294950460851).
Almost surely, 2111120100212020 is an apocalyptic number.
111120100212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111120100212020 is an abundant number, since it is smaller than the sum of its proper divisors (135958710848404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111120100212020 is a wasteful number, since it uses less digits than its factorization.
111120100212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326823824179 (or 326823824177 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 111120100212020 its reverse (20212001021111), we get a palindrome (131332101233131).
The spelling of 111120100212020 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred million, two hundred twelve thousand, twenty".
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