Base | Representation |
---|---|
bin | 11000001110111100… |
… | …00110110001010001 |
3 | 1020120201001101111011 |
4 | 30013132012301101 |
5 | 203121110000244 |
6 | 5550554250521 |
7 | 640256111452 |
oct | 140736066121 |
9 | 36521041434 |
10 | 13010234449 |
11 | 5576a35783 |
12 | 2631126a41 |
13 | 12c45461a4 |
14 | 8b5c71129 |
15 | 5122c4434 |
hex | 307786c51 |
13010234449 has 2 divisors, whose sum is σ = 13010234450. Its totient is φ = 13010234448.
The previous prime is 13010234399. The next prime is 13010234459. The reversal of 13010234449 is 94443201031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12917459025 + 92775424 = 113655^2 + 9632^2 .
It is an emirp because it is prime and its reverse (94443201031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13010234449 - 215 = 13010201681 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13010234449.
It is not a weakly prime, because it can be changed into another prime (13010234459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505117224 + 6505117225.
It is an arithmetic number, because the mean of its divisors is an integer number (6505117225).
Almost surely, 213010234449 is an apocalyptic number.
It is an amenable number.
13010234449 is a deficient number, since it is larger than the sum of its proper divisors (1).
13010234449 is an equidigital number, since it uses as much as digits as its factorization.
13010234449 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 13010234449 in words is "thirteen billion, ten million, two hundred thirty-four thousand, four hundred forty-nine".
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