Base | Representation |
---|---|
bin | 100111000011000… |
… | …0100010010110011 |
3 | 10101022101201202111 |
4 | 1032012010102303 |
5 | 10140403311144 |
6 | 334002230151 |
7 | 44316425563 |
oct | 11606042263 |
9 | 3338351674 |
10 | 1310213299 |
11 | 61264370a |
12 | 306955357 |
13 | 17b5a2955 |
14 | c601cda3 |
15 | 7a05b534 |
hex | 4e1844b3 |
1310213299 has 2 divisors, whose sum is σ = 1310213300. Its totient is φ = 1310213298.
The previous prime is 1310213297. The next prime is 1310213323. The reversal of 1310213299 is 9923120131.
It is a weak prime.
It is an emirp because it is prime and its reverse (9923120131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1310213299 - 21 = 1310213297 is a prime.
Together with 1310213297, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1310213299.
It is not a weakly prime, because it can be changed into another prime (1310213291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655106649 + 655106650.
It is an arithmetic number, because the mean of its divisors is an integer number (655106650).
Almost surely, 21310213299 is an apocalyptic number.
1310213299 is a deficient number, since it is larger than the sum of its proper divisors (1).
1310213299 is an equidigital number, since it uses as much as digits as its factorization.
1310213299 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 1310213299 is about 36196.8686352839. The cubic root of 1310213299 is about 1094.2435644999.
The spelling of 1310213299 in words is "one billion, three hundred ten million, two hundred thirteen thousand, two hundred ninety-nine".
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