Base | Representation |
---|---|
bin | 1111011101110111101… |
… | …01000101010010111101 |
3 | 1212210201102111112201220 |
4 | 13232323311011102331 |
5 | 32201333122412000 |
6 | 1044045301023553 |
7 | 53252246304144 |
oct | 7567365052275 |
9 | 1783642445656 |
10 | 531432232125 |
11 | 195419705743 |
12 | 86bb36b4bb9 |
13 | 3b1631685b2 |
14 | 1ba1597075b |
15 | dc5536c1a0 |
hex | 7bbbd454bd |
531432232125 has 64 divisors (see below), whose sum is σ = 895979335680. Its totient is φ = 279708475200.
The previous prime is 531432232109. The next prime is 531432232127. The reversal of 531432232125 is 521232234135.
It is not a de Polignac number, because 531432232125 - 24 = 531432232109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531432232127) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10527696 + ... + 10578054.
It is an arithmetic number, because the mean of its divisors is an integer number (13999677120).
Almost surely, 2531432232125 is an apocalyptic number.
It is an amenable number.
531432232125 is a deficient number, since it is larger than the sum of its proper divisors (364547103555).
531432232125 is a wasteful number, since it uses less digits than its factorization.
531432232125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50747 (or 50737 counting only the distinct ones).
The product of its digits is 43200, while the sum is 33.
The spelling of 531432232125 in words is "five hundred thirty-one billion, four hundred thirty-two million, two hundred thirty-two thousand, one hundred twenty-five".
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