Base | Representation |
---|---|
bin | 10010110100010000… |
… | …11111100000001001 |
3 | 222002000220101000021 |
4 | 21122020133200021 |
5 | 131142120011332 |
6 | 4350231140441 |
7 | 505224343243 |
oct | 113210374011 |
9 | 28060811007 |
10 | 10102110217 |
11 | 4314417a21 |
12 | 1b5b214721 |
13 | c4cbbc614 |
14 | 6bb943093 |
15 | 3e1d2cc97 |
hex | 25a21f809 |
10102110217 has 2 divisors, whose sum is σ = 10102110218. Its totient is φ = 10102110216.
The previous prime is 10102110203. The next prime is 10102110223. The reversal of 10102110217 is 71201120101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9775079161 + 327031056 = 98869^2 + 18084^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10102110217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10102110217.
It is not a weakly prime, because it can be changed into another prime (10102170217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051055108 + 5051055109.
It is an arithmetic number, because the mean of its divisors is an integer number (5051055109).
Almost surely, 210102110217 is an apocalyptic number.
It is an amenable number.
10102110217 is a deficient number, since it is larger than the sum of its proper divisors (1).
10102110217 is an equidigital number, since it uses as much as digits as its factorization.
10102110217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28, while the sum is 16.
Adding to 10102110217 its reverse (71201120101), we get a palindrome (81303230318).
The spelling of 10102110217 in words is "ten billion, one hundred two million, one hundred ten thousand, two hundred seventeen".
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