Search a number
-
+
23515304341 is a prime number
BaseRepresentation
bin10101111001100111…
…110001000110010101
32020200211012020020211
4111321213301012111
5341124404214331
614445222325421
71461505534414
oct257147610625
966624166224
1023515304341
119a7785a221
124683289871
1322a9a72289
1411d110947b
1592969c8b1
hex5799f1195

23515304341 has 2 divisors, whose sum is σ = 23515304342. Its totient is φ = 23515304340.

The previous prime is 23515304339. The next prime is 23515304347. The reversal of 23515304341 is 14340351532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23004092241 + 511212100 = 151671^2 + 22610^2 .

It is a cyclic number.

It is not a de Polignac number, because 23515304341 - 21 = 23515304339 is a prime.

Together with 23515304339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23515304347) 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, 11757652170 + 11757652171.

It is an arithmetic number, because the mean of its divisors is an integer number (11757652171).

Almost surely, 223515304341 is an apocalyptic number.

It is an amenable number.

23515304341 is a deficient number, since it is larger than the sum of its proper divisors (1).

23515304341 is an equidigital number, since it uses as much as digits as its factorization.

23515304341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23515304341 its reverse (14340351532), we get a palindrome (37855655873).

The spelling of 23515304341 in words is "twenty-three billion, five hundred fifteen million, three hundred four thousand, three hundred forty-one".