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123230122301313 = 3282994611745753
BaseRepresentation
bin11100000001001110111111…
…101010100101011110000001
3121011022200111002202110010100
4130001032333222211132001
5112123000242302120223
61114031045303553013
734646040210551556
oct3401167752453601
9534280432673110
10123230122301313
11362a0668488985
12119a29a675b769
13539b720a92371
14226052680aa2d
15e3a771a55043
hex7013bfaa5781

123230122301313 has 24 divisors (see below), whose sum is σ = 178232719714920. Its totient is φ = 82045595554560.

The previous prime is 123230122301311. The next prime is 123230122301339. The reversal of 123230122301313 is 313103221032321.

123230122301313 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 30 + 12 + 2 + 301 + 313 = 666.

123230122301313 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40467308177664 + 82762814123649 = 6361392^2 + 9097407^2 .

It is not a de Polignac number, because 123230122301313 - 21 = 123230122301311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123230122301311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69715645 + ... + 71461397.

It is an arithmetic number, because the mean of its divisors is an integer number (7426363321455).

Almost surely, 2123230122301313 is an apocalyptic number.

It is an amenable number.

123230122301313 is a deficient number, since it is larger than the sum of its proper divisors (55002597413607).

123230122301313 is a wasteful number, since it uses less digits than its factorization.

123230122301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756049 (or 1756046 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123230122301313 its reverse (313103221032321), we get a palindrome (436333343333634).

The spelling of 123230122301313 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred twenty-two million, three hundred one thousand, three hundred thirteen".

Divisors: 1 3 9 829 2487 7461 9461 28383 85149 1745753 5237259 7843169 15711777 23529507 70588521 1447229237 4341687711 13025063133 16516569133 49549707399 148649122197 13692235811257 41076707433771 123230122301313