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10315237 is a prime number
BaseRepresentation
bin100111010110…
…010111100101
3201102001211211
4213112113211
510120041422
61005031421
7153451402
oct47262745
921361754
1010315237
115905a99
123555571
1321a21ba
1415272a9
15d8b577
hex9d65e5

10315237 has 2 divisors, whose sum is σ = 10315238. Its totient is φ = 10315236.

The previous prime is 10315223. The next prime is 10315259. The reversal of 10315237 is 73251301.

It is an a-pointer prime, because the next prime (10315259) can be obtained adding 10315237 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7107556 + 3207681 = 2666^2 + 1791^2 .

It is a cyclic number.

It is not a de Polignac number, because 10315237 - 211 = 10313189 is a prime.

It is a super-2 number, since 2×103152372 = 212808228732338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10315297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157618 + 5157619.

It is an arithmetic number, because the mean of its divisors is an integer number (5157619).

Almost surely, 210315237 is an apocalyptic number.

It is an amenable number.

10315237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315237 is an equidigital number, since it uses as much as digits as its factorization.

10315237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 10315237 is about 3211.7342667163. The cubic root of 10315237 is about 217.6839470855.

Adding to 10315237 its reverse (73251301), we get a palindrome (83566538).

The spelling of 10315237 in words is "ten million, three hundred fifteen thousand, two hundred thirty-seven".