Base | Representation |
---|---|
bin | 1011110001010111101… |
… | …0100011010000100111 |
3 | 201022222211112222220020 |
4 | 2330111322203100213 |
5 | 11303132132230343 |
6 | 232523111010223 |
7 | 20416322161410 |
oct | 2742572432047 |
9 | 638884488806 |
10 | 202231133223 |
11 | 78847225659 |
12 | 3323a969973 |
13 | 160bb631552 |
14 | 9b06544807 |
15 | 53d9290b83 |
hex | 2f15ea3427 |
202231133223 has 32 divisors (see below), whose sum is σ = 308848995840. Its totient is φ = 115303219200.
The previous prime is 202231133213. The next prime is 202231133249. The reversal of 202231133223 is 322331132202.
It is not a de Polignac number, because 202231133223 - 214 = 202231116839 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 202231133193 and 202231133202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202231133213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19389736 + ... + 19400162.
It is an arithmetic number, because the mean of its divisors is an integer number (9651531120).
Almost surely, 2202231133223 is an apocalyptic number.
202231133223 is a deficient number, since it is larger than the sum of its proper divisors (106617862617).
202231133223 is a wasteful number, since it uses less digits than its factorization.
202231133223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12407.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 202231133223 its reverse (322331132202), we get a palindrome (524562265425).
The spelling of 202231133223 in words is "two hundred two billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty-three".
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