Search a number
-
+
13023900839 is a prime number
BaseRepresentation
bin11000010000100100…
…01111010010100111
31020121122202201020202
430020102033102213
5203133104311324
65552203221115
7640513221245
oct141022172247
936548681222
1013023900839
11558371a514
12263581779b
1312c731c801
148b79cb795
155135c38ae
hex30848f4a7

13023900839 has 2 divisors, whose sum is σ = 13023900840. Its totient is φ = 13023900838.

The previous prime is 13023900763. The next prime is 13023900853. The reversal of 13023900839 is 93800932031.

It is a strong prime.

It is an emirp because it is prime and its reverse (93800932031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13023900839 - 228 = 12755465383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023900739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511950419 + 6511950420.

It is an arithmetic number, because the mean of its divisors is an integer number (6511950420).

Almost surely, 213023900839 is an apocalyptic number.

13023900839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023900839 is an equidigital number, since it uses as much as digits as its factorization.

13023900839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 13023900839 in words is "thirteen billion, twenty-three million, nine hundred thousand, eight hundred thirty-nine".