Search a number
-
+
123030140035241 is a prime number
BaseRepresentation
bin11011111110010100101111…
…110010110010000010101001
3121010121120021222211202000002
4123332110233302302002221
5112111211211322111431
61113355133245552345
734625430363415145
oct3376245762620251
9533546258752002
10123030140035241
113622387572a51a
1211970094b756b5
13538590034204a
142254994c24225
15e35469e353cb
hex6fe52fcb20a9

123030140035241 has 2 divisors, whose sum is σ = 123030140035242. Its totient is φ = 123030140035240.

The previous prime is 123030140035157. The next prime is 123030140035273. The reversal of 123030140035241 is 142530041030321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95962791523600 + 27067348511641 = 9796060^2 + 5202629^2 .

It is a cyclic number.

It is not a de Polignac number, because 123030140035241 - 226 = 123030072926377 is a prime.

It is not a weakly prime, because it can be changed into another prime (123030140035291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515070017620 + 61515070017621.

It is an arithmetic number, because the mean of its divisors is an integer number (61515070017621).

Almost surely, 2123030140035241 is an apocalyptic number.

It is an amenable number.

123030140035241 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030140035241 is an equidigital number, since it uses as much as digits as its factorization.

123030140035241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 123030140035241 its reverse (142530041030321), we get a palindrome (265560181065562).

The spelling of 123030140035241 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, thirty-five thousand, two hundred forty-one".