Base | Representation |
---|---|
bin | 10010110100010001… |
… | …10111111010110111 |
3 | 222002001002110012111 |
4 | 21122020313322313 |
5 | 131142131211411 |
6 | 4350233231451 |
7 | 505225240651 |
oct | 113210677267 |
9 | 28061073174 |
10 | 10102210231 |
11 | 4314486083 |
12 | 1b5b262587 |
13 | c4cc25cb9 |
14 | 6bb96b6d1 |
15 | 3e1d4c721 |
hex | 25a237eb7 |
10102210231 has 2 divisors, whose sum is σ = 10102210232. Its totient is φ = 10102210230.
The previous prime is 10102210199. The next prime is 10102210297. The reversal of 10102210231 is 13201220101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10102210231 - 25 = 10102210199 is a prime.
It is a super-2 number, since 2×101022102312 (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 (10102210331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051105115 + 5051105116.
It is an arithmetic number, because the mean of its divisors is an integer number (5051105116).
Almost surely, 210102210231 is an apocalyptic number.
10102210231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10102210231 is an equidigital number, since it uses as much as digits as its factorization.
10102210231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 10102210231 its reverse (13201220101), we get a palindrome (23303430332).
The spelling of 10102210231 in words is "ten billion, one hundred two million, two hundred ten thousand, two hundred thirty-one".
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