Search a number
-
+
23036722187 is a prime number
BaseRepresentation
bin10101011101000110…
…000111110000001011
32012110110122201221212
4111131012013300023
5334134400102222
614325524523335
71443604623233
oct253506076013
965413581855
1023036722187
1198516a1386
12456ab5054b
132231878a7b
14118772acc3
158ec6656e2
hex55d187c0b

23036722187 has 2 divisors, whose sum is σ = 23036722188. Its totient is φ = 23036722186.

The previous prime is 23036722147. The next prime is 23036722207. The reversal of 23036722187 is 78122763032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23036722187 - 214 = 23036705803 is a prime.

It is not a weakly prime, because it can be changed into another prime (23036722147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11518361093 + 11518361094.

It is an arithmetic number, because the mean of its divisors is an integer number (11518361094).

Almost surely, 223036722187 is an apocalyptic number.

23036722187 is a deficient number, since it is larger than the sum of its proper divisors (1).

23036722187 is an equidigital number, since it uses as much as digits as its factorization.

23036722187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 23036722187 in words is "twenty-three billion, thirty-six million, seven hundred twenty-two thousand, one hundred eighty-seven".