Base | Representation |
---|---|
bin | 1011110001010101100… |
… | …0111001111001000110 |
3 | 201022222012221212212102 |
4 | 2330111120321321012 |
5 | 11303122403004110 |
6 | 232522153552102 |
7 | 20416154204513 |
oct | 2742530717106 |
9 | 638865855772 |
10 | 202222313030 |
11 | 78842250941 |
12 | 33237a15632 |
13 | 160b98639ba |
14 | 9b052ca30a |
15 | 53d85ec5a5 |
hex | 2f15639e46 |
202222313030 has 32 divisors (see below), whose sum is σ = 368489344608. Its totient is φ = 79891878400.
The previous prime is 202222313021. The next prime is 202222313053. The reversal of 202222313030 is 30313222202.
It is a junction number, because it is equal to n+sod(n) for n = 202222312993 and 202222313011.
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, 3089240 + ... + 3154020.
It is an arithmetic number, because the mean of its divisors is an integer number (11515292019).
Almost surely, 2202222313030 is an apocalyptic number.
202222313030 is a deficient number, since it is larger than the sum of its proper divisors (166267031578).
202222313030 is a wasteful number, since it uses less digits than its factorization.
202222313030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68632.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 202222313030 its reverse (30313222202), we get a palindrome (232535535232).
The spelling of 202222313030 in words is "two hundred two billion, two hundred twenty-two million, three hundred thirteen thousand, thirty".
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