Base | Representation |
---|---|
bin | 111001011000100110… |
… | …0111001000100111000 |
3 | 102210002020210210120111 |
4 | 1302301030321010320 |
5 | 4004334344443112 |
6 | 132340110034104 |
7 | 11621542660255 |
oct | 1626114710470 |
9 | 383066723514 |
10 | 123232031032 |
11 | 482982a5950 |
12 | 1ba721a8934 |
13 | b80b98c476 |
14 | 5d706ac42c |
15 | 3313ace5a7 |
hex | 1cb1339138 |
123232031032 has 16 divisors (see below), whose sum is σ = 252065518200. Its totient is φ = 56014559520.
The previous prime is 123232031023. The next prime is 123232031057. The reversal of 123232031032 is 230130232321.
It is a super-2 number, since 2×1232320310322 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 123232030994 and 123232031012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700181907 + ... + 700182082.
Almost surely, 2123232031032 is an apocalyptic number.
It is an amenable number.
123232031032 is an abundant number, since it is smaller than the sum of its proper divisors (128833487168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123232031032 is a wasteful number, since it uses less digits than its factorization.
123232031032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400364006 (or 1400364002 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 123232031032 its reverse (230130232321), we get a palindrome (353362263353).
The spelling of 123232031032 in words is "one hundred twenty-three billion, two hundred thirty-two million, thirty-one thousand, thirty-two".
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