Base | Representation |
---|---|
bin | 111001010010011000… |
… | …0010011011010010100 |
3 | 102202112200212121011002 |
4 | 1302210300103122110 |
5 | 4003422420211012 |
6 | 132303250202432 |
7 | 11613426014054 |
oct | 1624460233224 |
9 | 382480777132 |
10 | 123023210132 |
11 | 481a0438699 |
12 | 1ba14283418 |
13 | b7a76371c4 |
14 | 5d50a71564 |
15 | 33005d17c2 |
hex | 1ca4c13694 |
123023210132 has 48 divisors (see below), whose sum is σ = 221627100240. Its totient is φ = 59727962112.
The previous prime is 123023210077. The next prime is 123023210159. The reversal of 123023210132 is 231012320321.
It can be written as a sum of positive squares in 8 ways, for example, as 17499585796 + 105523624336 = 132286^2 + 324844^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9781544 + ... + 9794112.
It is an arithmetic number, because the mean of its divisors is an integer number (4617231255).
Almost surely, 2123023210132 is an apocalyptic number.
It is an amenable number.
123023210132 is a deficient number, since it is larger than the sum of its proper divisors (98603890108).
123023210132 is a wasteful number, since it uses less digits than its factorization.
123023210132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13100 (or 13098 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 123023210132 its reverse (231012320321), we get a palindrome (354035530453).
The spelling of 123023210132 in words is "one hundred twenty-three billion, twenty-three million, two hundred ten thousand, one hundred thirty-two".
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