Search a number
-
+
123013240415413 is a prime number
BaseRepresentation
bin11011111110000101000000…
…011111110110010010110101
3121010112221200020020002210121
4123332011000133312102311
5112110422104021243123
61113343300312251541
734624261526131405
oct3376050037662265
9533487606202717
10123013240415413
11362176932a1a67
12119689593a0bb1
1353841390964ba
142253c305d4805
15e34ccb48a75d
hex6fe1407f64b5

123013240415413 has 2 divisors, whose sum is σ = 123013240415414. Its totient is φ = 123013240415412.

The previous prime is 123013240415333. The next prime is 123013240415437. The reversal of 123013240415413 is 314514042310321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122399748887364 + 613491528049 = 11063442^2 + 783257^2 .

It is a cyclic number.

It is not a de Polignac number, because 123013240415413 - 213 = 123013240407221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123013240415453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506620207706 + 61506620207707.

It is an arithmetic number, because the mean of its divisors is an integer number (61506620207707).

Almost surely, 2123013240415413 is an apocalyptic number.

It is an amenable number.

123013240415413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013240415413 is an equidigital number, since it uses as much as digits as its factorization.

123013240415413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 123013240415413 its reverse (314514042310321), we get a palindrome (437527282725734).

The spelling of 123013240415413 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty million, four hundred fifteen thousand, four hundred thirteen".