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103044330313 = 674931526741
BaseRepresentation
bin101111111110111101…
…0111011001101001001
3100211222100002100100021
41133331322323031021
53142013322032223
6115200553340441
710305351233041
oct1377572731511
9324870070307
10103044330313
113a778924571
1217b79407721
139942445822
144db74c6721
152a3163865d
hex17fdebb349

103044330313 has 4 divisors (see below), whose sum is σ = 103045924548. Its totient is φ = 103042736080.

The previous prime is 103044330299. The next prime is 103044330341. The reversal of 103044330313 is 313033440301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50533691209 + 52510639104 = 224797^2 + 229152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103044330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103044330013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695878 + ... + 830863.

It is an arithmetic number, because the mean of its divisors is an integer number (25761481137).

Almost surely, 2103044330313 is an apocalyptic number.

It is an amenable number.

103044330313 is a deficient number, since it is larger than the sum of its proper divisors (1594235).

103044330313 is an equidigital number, since it uses as much as digits as its factorization.

103044330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594234.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 103044330313 its reverse (313033440301), we get a palindrome (416077770614).

The spelling of 103044330313 in words is "one hundred three billion, forty-four million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 67493 1526741 103044330313