Base | Representation |
---|---|
bin | 1011101000001000… |
… | …0011110011000001 |
3 | 22001111220102002000 |
4 | 2322002003303001 |
5 | 22343000231032 |
6 | 1233412014213 |
7 | 140225633535 |
oct | 27202036301 |
9 | 8044812060 |
10 | 3121102017 |
11 | 1361865160 |
12 | 731301369 |
13 | 3a9805c37 |
14 | 21872bbc5 |
15 | 134015e7c |
hex | ba083cc1 |
3121102017 has 16 divisors (see below), whose sum is σ = 5044205760. Its totient is φ = 1891576800.
The previous prime is 3121101943. The next prime is 3121102043. The reversal of 3121102017 is 7102011213.
It is a happy number.
It is not a de Polignac number, because 3121102017 - 27 = 3121101889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3121102057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5254084 + ... + 5254677.
It is an arithmetic number, because the mean of its divisors is an integer number (315262860).
Almost surely, 23121102017 is an apocalyptic number.
It is an amenable number.
3121102017 is a deficient number, since it is larger than the sum of its proper divisors (1923103743).
3121102017 is a wasteful number, since it uses less digits than its factorization.
3121102017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10508781 (or 10508775 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 18.
The square root of 3121102017 is about 55866.8239387206. The cubic root of 3121102017 is about 1461.4007350402.
The spelling of 3121102017 in words is "three billion, one hundred twenty-one million, one hundred two thousand, seventeen".
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