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13103053 is a prime number
BaseRepresentation
bin110001111110…
…111111001101
3220122201000021
4301332333031
511323244203
61144502141
7216242215
oct61767715
926581007
1013103053
11743a577
12447a951
13293a0b2
141a51245
15123c5bd
hexc7efcd

13103053 has 2 divisors, whose sum is σ = 13103054. Its totient is φ = 13103052.

The previous prime is 13103047. The next prime is 13103087. The reversal of 13103053 is 35030131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13053769 + 49284 = 3613^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103053 - 25 = 13103021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551526 + 6551527.

It is an arithmetic number, because the mean of its divisors is an integer number (6551527).

Almost surely, 213103053 is an apocalyptic number.

It is an amenable number.

13103053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103053 is an equidigital number, since it uses as much as digits as its factorization.

13103053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13103053 is about 3619.8139454950. The cubic root of 13103053 is about 235.7531472767.

Adding to 13103053 its reverse (35030131), we get a palindrome (48133184).

The spelling of 13103053 in words is "thirteen million, one hundred three thousand, fifty-three".