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10623013 is a prime number
BaseRepresentation
bin101000100001…
…100000100101
3201222201000221
4220201200211
510204414023
61015404341
7156202612
oct50414045
921881027
1010623013
115aa6255
1236836b1
13227c30b
1415a7509
15dec85d
hexa21825

10623013 has 2 divisors, whose sum is σ = 10623014. Its totient is φ = 10623012.

The previous prime is 10623007. The next prime is 10623023. The reversal of 10623013 is 31032601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8485569 + 2137444 = 2913^2 + 1462^2 .

It is an emirp because it is prime and its reverse (31032601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10623013 - 221 = 8525861 is a prime.

It is a super-2 number, since 2×106230132 = 225696810396338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10623023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311506 + 5311507.

It is an arithmetic number, because the mean of its divisors is an integer number (5311507).

Almost surely, 210623013 is an apocalyptic number.

It is an amenable number.

10623013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10623013 is an equidigital number, since it uses as much as digits as its factorization.

10623013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10623013 is about 3259.2963964635. The cubic root of 10623013 is about 219.8277784389.

Adding to 10623013 its reverse (31032601), we get a palindrome (41655614).

The spelling of 10623013 in words is "ten million, six hundred twenty-three thousand, thirteen".