Base | Representation |
---|---|
bin | 10110111011101101… |
… | …01011001101001011 |
3 | 1011210001021000212222 |
4 | 23131312223031023 |
5 | 200203340011300 |
6 | 5353413324255 |
7 | 614050355150 |
oct | 133566531513 |
9 | 34701230788 |
10 | 12312032075 |
11 | 5248903a22 |
12 | 247733668b |
13 | 12129b60a5 |
14 | 84b244227 |
15 | 4c0d59785 |
hex | 2dddab34b |
12312032075 has 24 divisors (see below), whose sum is σ = 18010752000. Its totient is φ = 8170192800.
The previous prime is 12312032059. The next prime is 12312032123. The reversal of 12312032075 is 57023021321.
It is not a de Polignac number, because 12312032075 - 24 = 12312032059 is a prime.
It is a super-2 number, since 2×123120320752 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129325 + ... + 1140174.
It is an arithmetic number, because the mean of its divisors is an integer number (750448000).
Almost surely, 212312032075 is an apocalyptic number.
12312032075 is a deficient number, since it is larger than the sum of its proper divisors (5698719925).
12312032075 is a wasteful number, since it uses less digits than its factorization.
12312032075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2269547 (or 2269542 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
Adding to 12312032075 its reverse (57023021321), we get a palindrome (69335053396).
The spelling of 12312032075 in words is "twelve billion, three hundred twelve million, thirty-two thousand, seventy-five".
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