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10715231 is a prime number
BaseRepresentation
bin101000111000…
…000001011111
3202011101112102
4220320001133
510220341411
61021355315
7160035512
oct50700137
922141472
1010715231
11605956a
123708b3b
1322b2297
1415ccd79
15e19d3b
hexa3805f

10715231 has 2 divisors, whose sum is σ = 10715232. Its totient is φ = 10715230.

The previous prime is 10715203. The next prime is 10715233. The reversal of 10715231 is 13251701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10715231 - 218 = 10453087 is a prime.

It is a super-2 number, since 2×107152312 = 229632350766722, which contains 22 as substring.

Together with 10715233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10715233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5357615 + 5357616.

It is an arithmetic number, because the mean of its divisors is an integer number (5357616).

Almost surely, 210715231 is an apocalyptic number.

10715231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10715231 is an equidigital number, since it uses as much as digits as its factorization.

10715231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 10715231 is about 3273.4127451331. The cubic root of 10715231 is about 220.4620523169.

Adding to 10715231 its reverse (13251701), we get a palindrome (23966932).

The spelling of 10715231 in words is "ten million, seven hundred fifteen thousand, two hundred thirty-one".