Base | Representation |
---|---|
bin | 1011101001001011… |
… | …1000110000010001 |
3 | 22001211012112010101 |
4 | 2322102320300101 |
5 | 22400112410413 |
6 | 1234050332401 |
7 | 140311265323 |
oct | 27222706021 |
9 | 8054175111 |
10 | 3125513233 |
11 | 13642a8397 |
12 | 73288a101 |
13 | 3aa6bba1b |
14 | 219159613 |
15 | 1345d7edd |
hex | ba4b8c11 |
3125513233 has 2 divisors, whose sum is σ = 3125513234. Its totient is φ = 3125513232.
The previous prime is 3125513231. The next prime is 3125513269. The reversal of 3125513233 is 3323155213.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2651014144 + 474499089 = 51488^2 + 21783^2 .
It is a cyclic number.
It is not a de Polignac number, because 3125513233 - 21 = 3125513231 is a prime.
It is a super-2 number, since 2×31255132332 = 19537665939316224578, which contains 22 as substring.
Together with 3125513231, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (3125513231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562756616 + 1562756617.
It is an arithmetic number, because the mean of its divisors is an integer number (1562756617).
Almost surely, 23125513233 is an apocalyptic number.
It is an amenable number.
3125513233 is a deficient number, since it is larger than the sum of its proper divisors (1).
3125513233 is an equidigital number, since it uses as much as digits as its factorization.
3125513233 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8100, while the sum is 28.
The square root of 3125513233 is about 55906.2897445359. The cubic root of 3125513233 is about 1462.0889021863.
Adding to 3125513233 its reverse (3323155213), we get a palindrome (6448668446).
The spelling of 3125513233 in words is "three billion, one hundred twenty-five million, five hundred thirteen thousand, two hundred thirty-three".
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