Base | Representation |
---|---|
bin | 1100011001111110010… |
… | …1110010111101011011 |
3 | 202101010110100122112222 |
4 | 3012133211302331123 |
5 | 11442443001223112 |
6 | 241524434254255 |
7 | 21253403420315 |
oct | 3063745627533 |
9 | 671113318488 |
10 | 213130882907 |
11 | 8242a910948 |
12 | 3538112738b |
13 | 17137858487 |
14 | a45bd9a7b5 |
15 | 582612b372 |
hex | 319f972f5b |
213130882907 has 2 divisors, whose sum is σ = 213130882908. Its totient is φ = 213130882906.
The previous prime is 213130882873. The next prime is 213130883003. The reversal of 213130882907 is 709288031312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 213130882907 - 212 = 213130878811 is a prime.
It is not a weakly prime, because it can be changed into another prime (213130882807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565441453 + 106565441454.
It is an arithmetic number, because the mean of its divisors is an integer number (106565441454).
Almost surely, 2213130882907 is an apocalyptic number.
213130882907 is a deficient number, since it is larger than the sum of its proper divisors (1).
213130882907 is an equidigital number, since it uses as much as digits as its factorization.
213130882907 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 145152, while the sum is 44.
The spelling of 213130882907 in words is "two hundred thirteen billion, one hundred thirty million, eight hundred eighty-two thousand, nine hundred seven".
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