Search a number
-
+
23488374293 is a prime number
BaseRepresentation
bin10101111000000001…
…000010011000010101
32020121221112001011122
4111320001002120111
5341101010434133
614442421213325
71461030613226
oct257001023025
966557461148
1023488374293
119a6363628a
124676261245
1322a4303737
1411cb6d924d
1592712d498
hex578042615

23488374293 has 2 divisors, whose sum is σ = 23488374294. Its totient is φ = 23488374292.

The previous prime is 23488374271. The next prime is 23488374311. The reversal of 23488374293 is 39247388432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19374691249 + 4113683044 = 139193^2 + 64138^2 .

It is a cyclic number.

It is not a de Polignac number, because 23488374293 - 214 = 23488357909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23488374193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11744187146 + 11744187147.

It is an arithmetic number, because the mean of its divisors is an integer number (11744187147).

Almost surely, 223488374293 is an apocalyptic number.

It is an amenable number.

23488374293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23488374293 is an equidigital number, since it uses as much as digits as its factorization.

23488374293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 53.

The spelling of 23488374293 in words is "twenty-three billion, four hundred eighty-eight million, three hundred seventy-four thousand, two hundred ninety-three".