Search a number
-
+
13005626239 is a prime number
BaseRepresentation
bin11000001110011001…
…00001101101111111
31020120101101021012201
430013030201231333
5203113420014424
65550311412331
7640201666444
oct140714415577
936511337181
1013005626239
115574378541
12262b6840a7
1312c35c1838
148b53d19cb
15511bb3d44
hex307321b7f

13005626239 has 2 divisors, whose sum is σ = 13005626240. Its totient is φ = 13005626238.

The previous prime is 13005626233. The next prime is 13005626321. The reversal of 13005626239 is 93262650031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13005626239 - 219 = 13005101951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13005626198 and 13005626207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13005626233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502813119 + 6502813120.

It is an arithmetic number, because the mean of its divisors is an integer number (6502813120).

Almost surely, 213005626239 is an apocalyptic number.

13005626239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13005626239 is an equidigital number, since it uses as much as digits as its factorization.

13005626239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 13005626239 in words is "thirteen billion, five million, six hundred twenty-six thousand, two hundred thirty-nine".