Base | Representation |
---|---|
bin | 111100011001010100010110… |
… | …0011100000101001011110100 |
3 | 2120122222112211220121001120022 |
4 | 1320302220230130011023310 |
5 | 1024112410233100313022 |
6 | 5121510410542424312 |
7 | 216620126354330420 |
oct | 17062505434051364 |
9 | 2518875756531508 |
10 | 531245250401012 |
11 | 1442a8933352a44 |
12 | 4b6baa7b592098 |
13 | 19a5729b151b44 |
14 | 952859b941b80 |
15 | 4163d94cb3c42 |
hex | 1e32a2c7052f4 |
531245250401012 has 48 divisors (see below), whose sum is σ = 1063920186201600. Its totient is φ = 227370193593600.
The previous prime is 531245250400987. The next prime is 531245250401051. The reversal of 531245250401012 is 210104052542135.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705962837 + ... + 706714947.
It is an arithmetic number, because the mean of its divisors is an integer number (22165003879200).
Almost surely, 2531245250401012 is an apocalyptic number.
It is an amenable number.
531245250401012 is an abundant number, since it is smaller than the sum of its proper divisors (532674935800588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531245250401012 is a wasteful number, since it uses less digits than its factorization.
531245250401012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786032 (or 786030 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
The spelling of 531245250401012 in words is "five hundred thirty-one trillion, two hundred forty-five billion, two hundred fifty million, four hundred one thousand, twelve".
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