Base | Representation |
---|---|
bin | 1011001100101010101000… |
… | …0110001111001011111011 |
3 | 1121121001000110222010122021 |
4 | 2303022222012033023323 |
5 | 3103210421342011443 |
6 | 42104054351135311 |
7 | 2410346352340240 |
oct | 263125206171373 |
9 | 47531013863567 |
10 | 12312230032123 |
11 | 3a1765096826a |
12 | 146a238b14537 |
13 | 6b4066223a98 |
14 | 307cb50db5c7 |
15 | 16540913c9ed |
hex | b32aa18f2fb |
12312230032123 has 32 divisors (see below), whose sum is σ = 15234926321664. Its totient is φ = 9709023570432.
The previous prime is 12312230032121. The next prime is 12312230032171. The reversal of 12312230032123 is 32123003221321.
It is a cyclic number.
It is not a de Polignac number, because 12312230032123 - 21 = 12312230032121 is a prime.
It is a super-3 number, since 3×123122300321233 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (12312230032121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3076590 + ... + 5838652.
It is an arithmetic number, because the mean of its divisors is an integer number (476091447552).
Almost surely, 212312230032123 is an apocalyptic number.
12312230032123 is a deficient number, since it is larger than the sum of its proper divisors (2922696289541).
12312230032123 is a wasteful number, since it uses less digits than its factorization.
12312230032123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2762931.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 12312230032123 its reverse (32123003221321), we get a palindrome (44435233253444).
The spelling of 12312230032123 in words is "twelve trillion, three hundred twelve billion, two hundred thirty million, thirty-two thousand, one hundred twenty-three".
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