Base | Representation |
---|---|
bin | 1011110000010000… |
… | …1111110101010001 |
3 | 22010220010021220121 |
4 | 2330010033311101 |
5 | 22430214330113 |
6 | 1241031310241 |
7 | 141122004244 |
oct | 27404176521 |
9 | 8126107817 |
10 | 3155230033 |
11 | 137a05502a |
12 | 74081b381 |
13 | 3b38c4b27 |
14 | 21d09325b |
15 | 137007e8d |
hex | bc10fd51 |
3155230033 has 2 divisors, whose sum is σ = 3155230034. Its totient is φ = 3155230032.
The previous prime is 3155229983. The next prime is 3155230051. The reversal of 3155230033 is 3300325513.
It is a happy number.
3155230033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3132305089 + 22924944 = 55967^2 + 4788^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3155230033 is a prime.
It is a super-2 number, since 2×31552300332 = 19910953122290362178, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3155230333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577615016 + 1577615017.
It is an arithmetic number, because the mean of its divisors is an integer number (1577615017).
Almost surely, 23155230033 is an apocalyptic number.
It is an amenable number.
3155230033 is a deficient number, since it is larger than the sum of its proper divisors (1).
3155230033 is an equidigital number, since it uses as much as digits as its factorization.
3155230033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4050, while the sum is 25.
The square root of 3155230033 is about 56171.4343149612. The cubic root of 3155230033 is about 1466.7080503188.
Adding to 3155230033 its reverse (3300325513), we get a palindrome (6455555546).
The spelling of 3155230033 in words is "three billion, one hundred fifty-five million, two hundred thirty thousand, thirty-three".
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