Base | Representation |
---|---|
bin | 1011110000001111… |
… | …0001001001001011 |
3 | 22010212212220110222 |
4 | 2330003301021023 |
5 | 22430201314311 |
6 | 1241024500255 |
7 | 141120641621 |
oct | 27403611113 |
9 | 8125786428 |
10 | 3155104331 |
11 | 1379a79645 |
12 | 74077a68b |
13 | 3b387c852 |
14 | 21d05d511 |
15 | 136ed0adb |
hex | bc0f124b |
3155104331 has 2 divisors, whose sum is σ = 3155104332. Its totient is φ = 3155104330.
The previous prime is 3155104297. The next prime is 3155104333. The reversal of 3155104331 is 1334015513.
It is a strong prime.
It is an emirp because it is prime and its reverse (1334015513) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3155104331 - 210 = 3155103307 is a prime.
It is a super-2 number, since 2×31551043312 = 19909366678989915122, which contains 22 as substring.
Together with 3155104333, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3155104331.
It is not a weakly prime, because it can be changed into another prime (3155104333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577552165 + 1577552166.
It is an arithmetic number, because the mean of its divisors is an integer number (1577552166).
Almost surely, 23155104331 is an apocalyptic number.
3155104331 is a deficient number, since it is larger than the sum of its proper divisors (1).
3155104331 is an equidigital number, since it uses as much as digits as its factorization.
3155104331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 3155104331 is about 56170.3153898926. The cubic root of 3155104331 is about 1466.6885725436.
Adding to 3155104331 its reverse (1334015513), we get a palindrome (4489119844).
The spelling of 3155104331 in words is "three billion, one hundred fifty-five million, one hundred four thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •