Base | Representation |
---|---|
bin | 11000001110111100… |
… | …11011101111001011 |
3 | 1020120201012202021222 |
4 | 30013132123233023 |
5 | 203121120222311 |
6 | 5551000152255 |
7 | 640256620031 |
oct | 140736335713 |
9 | 36521182258 |
10 | 13010320331 |
11 | 5576a94258 |
12 | 263116868b |
13 | 12c45762c8 |
14 | 8b5c94551 |
15 | 5122deadb |
hex | 30779bbcb |
13010320331 has 2 divisors, whose sum is σ = 13010320332. Its totient is φ = 13010320330.
The previous prime is 13010320247. The next prime is 13010320381. The reversal of 13010320331 is 13302301031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13010320331 - 226 = 12943211467 is a prime.
It is a super-2 number, since 2×130103203312 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (13010320381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505160165 + 6505160166.
It is an arithmetic number, because the mean of its divisors is an integer number (6505160166).
Almost surely, 213010320331 is an apocalyptic number.
13010320331 is a deficient number, since it is larger than the sum of its proper divisors (1).
13010320331 is an equidigital number, since it uses as much as digits as its factorization.
13010320331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 13010320331 its reverse (13302301031), we get a palindrome (26312621362).
The spelling of 13010320331 in words is "thirteen billion, ten million, three hundred twenty thousand, three hundred thirty-one".
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