Base | Representation |
---|---|
bin | 1111011101100001111… |
… | …01111111111111010110 |
3 | 1212210020201122020010011 |
4 | 13232300331333333112 |
5 | 32201000001122220 |
6 | 1044015231350434 |
7 | 53244604444312 |
oct | 7566075777726 |
9 | 1783221566104 |
10 | 531250020310 |
11 | 195335872269 |
12 | 86b6268241a |
13 | 3b13449ba59 |
14 | 1b9d969cb42 |
15 | dc4437865a |
hex | 7bb0f7ffd6 |
531250020310 has 32 divisors (see below), whose sum is σ = 998371878912. Its totient is φ = 203149705440.
The previous prime is 531250020307. The next prime is 531250020311. The reversal of 531250020310 is 13020052135.
It is a super-2 number, since 2×5312500203102 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531250020311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209614 + ... + 1051873.
It is an arithmetic number, because the mean of its divisors is an integer number (31199121216).
Almost surely, 2531250020310 is an apocalyptic number.
531250020310 is a deficient number, since it is larger than the sum of its proper divisors (467121858602).
531250020310 is a wasteful number, since it uses less digits than its factorization.
531250020310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263348.
The product of its (nonzero) digits is 900, while the sum is 22.
Adding to 531250020310 its reverse (13020052135), we get a palindrome (544270072445).
The spelling of 531250020310 in words is "five hundred thirty-one billion, two hundred fifty million, twenty thousand, three hundred ten".
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