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123310013301 = 3213701112589
BaseRepresentation
bin111001011010111011…
…0010111101101110101
3102210021200112201010200
41302311312113231311
54010014330411201
6132351533311113
711623510550646
oct1626566275565
9383250481120
10123310013301
1148328319102
121ba94335499
13b821b94317
145d7abab6cd
15331a885386
hex1cb5d97b75

123310013301 has 6 divisors (see below), whose sum is σ = 178114463670. Its totient is φ = 82206675528.

The previous prime is 123310013297. The next prime is 123310013329. The reversal of 123310013301 is 103310013321.

It is a happy number.

123310013301 is a `hidden beast` number, since 1 + 2 + 331 + 0 + 0 + 1 + 330 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113416727076 + 9893286225 = 336774^2 + 99465^2 .

It is not a de Polignac number, because 123310013301 - 22 = 123310013297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123310013371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6850556286 + ... + 6850556303.

It is an arithmetic number, because the mean of its divisors is an integer number (29685743945).

Almost surely, 2123310013301 is an apocalyptic number.

It is an amenable number.

123310013301 is a deficient number, since it is larger than the sum of its proper divisors (54804450369).

123310013301 is a wasteful number, since it uses less digits than its factorization.

123310013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701112595 (or 13701112592 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 123310013301 its reverse (103310013321), we get a palindrome (226620026622).

The spelling of 123310013301 in words is "one hundred twenty-three billion, three hundred ten million, thirteen thousand, three hundred one".

Divisors: 1 3 9 13701112589 41103337767 123310013301