Search a number
-
+
23310973229 is a prime number
BaseRepresentation
bin10101101101011100…
…010011100100101101
32020011120201010122212
4111231130103210231
5340220102120404
614413043020205
71453445001035
oct255534234455
966146633585
1023310973229
119982489235
12462696a665
13227662c7ab
1411b1d1a8c5
1591678a06e
hex56d71392d

23310973229 has 2 divisors, whose sum is σ = 23310973230. Its totient is φ = 23310973228.

The previous prime is 23310973171. The next prime is 23310973307. The reversal of 23310973229 is 92237901332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19690544329 + 3620428900 = 140323^2 + 60170^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310973229 - 228 = 23042537773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23310973429) 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, 11655486614 + 11655486615.

It is an arithmetic number, because the mean of its divisors is an integer number (11655486615).

Almost surely, 223310973229 is an apocalyptic number.

It is an amenable number.

23310973229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310973229 is an equidigital number, since it uses as much as digits as its factorization.

23310973229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 23310973229 in words is "twenty-three billion, three hundred ten million, nine hundred seventy-three thousand, two hundred twenty-nine".