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10508231 is a prime number
BaseRepresentation
bin101000000101…
…011111000111
3201202212120202
4220011133013
510142230411
61013121115
7155214146
oct50053707
921685522
1010508231
115a27a98
12362919b
13223bcb6
14157775d
15dc883b
hexa057c7

10508231 has 2 divisors, whose sum is σ = 10508232. Its totient is φ = 10508230.

The previous prime is 10508221. The next prime is 10508243. The reversal of 10508231 is 13280501.

10508231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10508231 - 214 = 10491847 is a prime.

It is a super-2 number, since 2×105082312 = 220845837498722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10508221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5254115 + 5254116.

It is an arithmetic number, because the mean of its divisors is an integer number (5254116).

Almost surely, 210508231 is an apocalyptic number.

10508231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10508231 is an equidigital number, since it uses as much as digits as its factorization.

10508231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10508231 is about 3241.6401712713. The cubic root of 10508231 is about 219.0331608147.

Adding to 10508231 its reverse (13280501), we get a palindrome (23788732).

The spelling of 10508231 in words is "ten million, five hundred eight thousand, two hundred thirty-one".