Base | Representation |
---|---|
bin | 100111010101111… |
… | …0010100110100011 |
3 | 10102000000010221001 |
4 | 1032223302212203 |
5 | 10200421233212 |
6 | 334554212431 |
7 | 44466453526 |
oct | 11653624643 |
9 | 3360003831 |
10 | 1320102307 |
11 | 618188447 |
12 | 30a124117 |
13 | 180655b34 |
14 | c7474bbd |
15 | 7ad61657 |
hex | 4eaf29a3 |
1320102307 has 2 divisors, whose sum is σ = 1320102308. Its totient is φ = 1320102306.
The previous prime is 1320102263. The next prime is 1320102337. The reversal of 1320102307 is 7032010231.
It is a strong prime.
It is an emirp because it is prime and its reverse (7032010231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1320102307 - 219 = 1319578019 is a prime.
It is not a weakly prime, because it can be changed into another prime (1320102337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660051153 + 660051154.
It is an arithmetic number, because the mean of its divisors is an integer number (660051154).
Almost surely, 21320102307 is an apocalyptic number.
1320102307 is a deficient number, since it is larger than the sum of its proper divisors (1).
1320102307 is an equidigital number, since it uses as much as digits as its factorization.
1320102307 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 1320102307 is about 36333.2121756390. The cubic root of 1320102307 is about 1096.9896498606.
Adding to 1320102307 its reverse (7032010231), we get a palindrome (8352112538).
The spelling of 1320102307 in words is "one billion, three hundred twenty million, one hundred two thousand, three hundred seven".
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