Search a number
-
+
13233223279 is a prime number
BaseRepresentation
bin11000101001100001…
…01111011001101111
31021011020122101122201
430110300233121233
5204100201121104
610025041522331
7645634353613
oct142460573157
937136571581
1013233223279
11568089a571
1226939433a7
13132b7bc143
148d7719343
15526b700a4
hex314c2f66f

13233223279 has 2 divisors, whose sum is σ = 13233223280. Its totient is φ = 13233223278.

The previous prime is 13233223273. The next prime is 13233223337. The reversal of 13233223279 is 97232233231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13233223279 - 29 = 13233222767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13233223273) 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, 6616611639 + 6616611640.

It is an arithmetic number, because the mean of its divisors is an integer number (6616611640).

Almost surely, 213233223279 is an apocalyptic number.

13233223279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233223279 is an equidigital number, since it uses as much as digits as its factorization.

13233223279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The spelling of 13233223279 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred seventy-nine".