Search a number
-
+
123013234325101 = 791557129548419
BaseRepresentation
bin11011111110000101000000…
…001000100111011001101101
3121010112221122210202200110111
4123332011000020213121231
5112110422100441400401
61113343255533540021
734624261423304401
oct3376050010473155
9533487583680414
10123013234325101
113621768a91224a
1211968957344611
135384137a43373
142253c2d88b101
15e34ccab85e51
hex6fe14022766d

123013234325101 has 4 divisors (see below), whose sum is σ = 124570363873600. Its totient is φ = 121456104776604.

The previous prime is 123013234325071. The next prime is 123013234325123. The reversal of 123013234325101 is 101523432310321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123013234325101 - 231 = 123011086841453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013234325161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778564774131 + ... + 778564774288.

It is an arithmetic number, because the mean of its divisors is an integer number (31142590968400).

Almost surely, 2123013234325101 is an apocalyptic number.

It is an amenable number.

123013234325101 is a deficient number, since it is larger than the sum of its proper divisors (1557129548499).

123013234325101 is an equidigital number, since it uses as much as digits as its factorization.

123013234325101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557129548498.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 123013234325101 its reverse (101523432310321), we get a palindrome (224536666635422).

The spelling of 123013234325101 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-four million, three hundred twenty-five thousand, one hundred one".

Divisors: 1 79 1557129548419 123013234325101