Base | Representation |
---|---|
bin | 101000000101101… |
… | …0010001001100001 |
3 | 10110202002221121021 |
4 | 1100023102021201 |
5 | 10223323311301 |
6 | 341250525441 |
7 | 45222313654 |
oct | 12013221141 |
9 | 3422087537 |
10 | 1345135201 |
11 | 630325a93 |
12 | 316596881 |
13 | 1858abcb7 |
14 | ca90d89b |
15 | 7d1588a1 |
hex | 502d2261 |
1345135201 has 2 divisors, whose sum is σ = 1345135202. Its totient is φ = 1345135200.
The previous prime is 1345135193. The next prime is 1345135213. The reversal of 1345135201 is 1025315431.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1298881600 + 46253601 = 36040^2 + 6801^2 .
It is a cyclic number.
It is not a de Polignac number, because 1345135201 - 23 = 1345135193 is a prime.
It is not a weakly prime, because it can be changed into another prime (1345135261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672567600 + 672567601.
It is an arithmetic number, because the mean of its divisors is an integer number (672567601).
Almost surely, 21345135201 is an apocalyptic number.
It is an amenable number.
1345135201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1345135201 is an equidigital number, since it uses as much as digits as its factorization.
1345135201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1345135201 is about 36676.0848646635. The cubic root of 1345135201 is about 1103.8802908013.
The spelling of 1345135201 in words is "one billion, three hundred forty-five million, one hundred thirty-five thousand, two hundred one".
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