Base | Representation |
---|---|
bin | 100111000000… |
… | …111110101111 |
3 | 201020121200011 |
4 | 213000332233 |
5 | 10104241011 |
6 | 1003114051 |
7 | 152635111 |
oct | 47007657 |
9 | 21217604 |
10 | 10227631 |
11 | 5856197 |
12 | 3512927 |
13 | 217136b |
14 | 15033b1 |
15 | d70621 |
hex | 9c0faf |
10227631 has 2 divisors, whose sum is σ = 10227632. Its totient is φ = 10227630.
The previous prime is 10227629. The next prime is 10227641. The reversal of 10227631 is 13672201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10227631 - 21 = 10227629 is a prime.
It is a super-2 number, since 2×102276312 = 209208871744322, which contains 22 as substring.
Together with 10227629, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10227601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113815 + 5113816.
It is an arithmetic number, because the mean of its divisors is an integer number (5113816).
Almost surely, 210227631 is an apocalyptic number.
10227631 is a deficient number, since it is larger than the sum of its proper divisors (1).
10227631 is an equidigital number, since it uses as much as digits as its factorization.
10227631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 10227631 is about 3198.0667597785. The cubic root of 10227631 is about 217.0659401636.
Adding to 10227631 its reverse (13672201), we get a palindrome (23899832).
The spelling of 10227631 in words is "ten million, two hundred twenty-seven thousand, six hundred thirty-one".
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