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10315223 is a prime number
BaseRepresentation
bin100111010110…
…010111010111
3201102001211022
4213112113113
510120041343
61005031355
7153451352
oct47262727
921361738
1010315223
115905a86
12355555b
1321a21a9
141527299
15d8b568
hex9d65d7

10315223 has 2 divisors, whose sum is σ = 10315224. Its totient is φ = 10315222.

The previous prime is 10315211. The next prime is 10315237. The reversal of 10315223 is 32251301.

10315223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32251301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10315223 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10315273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157611 + 5157612.

It is an arithmetic number, because the mean of its divisors is an integer number (5157612).

Almost surely, 210315223 is an apocalyptic number.

10315223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315223 is an equidigital number, since it uses as much as digits as its factorization.

10315223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10315223 is about 3211.7320872078. The cubic root of 10315223 is about 217.6838486041.

Adding to 10315223 its reverse (32251301), we get a palindrome (42566524).

The spelling of 10315223 in words is "ten million, three hundred fifteen thousand, two hundred twenty-three".