Base | Representation |
---|---|
bin | 10010110100011001… |
… | …01111001010000101 |
3 | 222002002222220100101 |
4 | 21122030233022011 |
5 | 131142411113132 |
6 | 4350311044101 |
7 | 505236656254 |
oct | 113214571205 |
9 | 28062886311 |
10 | 10103222917 |
11 | 4315007a07 |
12 | 1b5b670631 |
13 | c501bbc18 |
14 | 6bbb5279b |
15 | 3e1e9c7e7 |
hex | 25a32f285 |
10103222917 has 2 divisors, whose sum is σ = 10103222918. Its totient is φ = 10103222916.
The previous prime is 10103222897. The next prime is 10103223007. The reversal of 10103222917 is 71922230101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9872608321 + 230614596 = 99361^2 + 15186^2 .
It is a cyclic number.
It is not a de Polignac number, because 10103222917 - 219 = 10102698629 is a prime.
It is a super-2 number, since 2×101032229172 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10103222117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051611458 + 5051611459.
It is an arithmetic number, because the mean of its divisors is an integer number (5051611459).
Almost surely, 210103222917 is an apocalyptic number.
It is an amenable number.
10103222917 is a deficient number, since it is larger than the sum of its proper divisors (1).
10103222917 is an equidigital number, since it uses as much as digits as its factorization.
10103222917 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 28.
The spelling of 10103222917 in words is "ten billion, one hundred three million, two hundred twenty-two thousand, nine hundred seventeen".
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