Base | Representation |
---|---|
bin | 110011110010000001… |
… | …1100110010111010100 |
3 | 101122000202001010020221 |
4 | 1213210003212113110 |
5 | 3310214241044340 |
6 | 123030145004124 |
7 | 11014435135246 |
oct | 1474403462724 |
9 | 348022033227 |
10 | 111200331220 |
11 | 43183762790 |
12 | 19674923644 |
13 | a6420a9074 |
14 | 554c79c096 |
15 | 2d5c69b44a |
hex | 19e40e65d4 |
111200331220 has 48 divisors (see below), whose sum is σ = 263534342400. Its totient is φ = 39042120320.
The previous prime is 111200331211. The next prime is 111200331233. The reversal of 111200331220 is 22133002111.
It is a junction number, because it is equal to n+sod(n) for n = 111200331194 and 111200331203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8708380 + ... + 8721139.
It is an arithmetic number, because the mean of its divisors is an integer number (5490298800).
Almost surely, 2111200331220 is an apocalyptic number.
111200331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111200331220 is an abundant number, since it is smaller than the sum of its proper divisors (152334011180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111200331220 is a wasteful number, since it uses less digits than its factorization.
111200331220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17429568 (or 17429566 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 111200331220 its reverse (22133002111), we get a palindrome (133333333331).
The spelling of 111200331220 in words is "one hundred eleven billion, two hundred million, three hundred thirty-one thousand, two hundred twenty".
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