Base | Representation |
---|---|
bin | 1101100000011000100… |
… | …0011010010100000101 |
3 | 211011220122110021022102 |
4 | 3120012020122110011 |
5 | 12300144430232323 |
6 | 254332115441445 |
7 | 22522642553441 |
oct | 3300610322405 |
9 | 734818407272 |
10 | 232031102213 |
11 | 8a4495653a9 |
12 | 38b768b6285 |
13 | 18b5a42b1b1 |
14 | b33219d821 |
15 | 6080556328 |
hex | 360621a505 |
232031102213 has 2 divisors, whose sum is σ = 232031102214. Its totient is φ = 232031102212.
The previous prime is 232031102209. The next prime is 232031102269. The reversal of 232031102213 is 312201130232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 227469855844 + 4561246369 = 476938^2 + 67537^2 .
It is a cyclic number.
It is not a de Polignac number, because 232031102213 - 22 = 232031102209 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232031102713) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116015551106 + 116015551107.
It is an arithmetic number, because the mean of its divisors is an integer number (116015551107).
Almost surely, 2232031102213 is an apocalyptic number.
It is an amenable number.
232031102213 is a deficient number, since it is larger than the sum of its proper divisors (1).
232031102213 is an equidigital number, since it uses as much as digits as its factorization.
232031102213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 232031102213 its reverse (312201130232), we get a palindrome (544232232445).
The spelling of 232031102213 in words is "two hundred thirty-two billion, thirty-one million, one hundred two thousand, two hundred thirteen".
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