Base | Representation |
---|---|
bin | 11101111100010… |
… | …001100110111111 |
3 | 1022000020111222100 |
4 | 131330101212333 |
5 | 2012044340111 |
6 | 121502520143 |
7 | 15306551124 |
oct | 3574214677 |
9 | 1260214870 |
10 | 502340031 |
11 | 238615556 |
12 | 120296053 |
13 | 800c422b |
14 | 4aa0474b |
15 | 2e17b756 |
hex | 1df119bf |
502340031 has 24 divisors (see below), whose sum is σ = 770580720. Its totient is φ = 314447616.
The previous prime is 502339973. The next prime is 502340141. The reversal of 502340031 is 130043205.
It is not a de Polignac number, because 502340031 - 213 = 502331839 is a prime.
It is a super-2 number, since 2×5023400312 = 504691013490161922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 502339986 and 502340013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (502300031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6325 + ... + 32321.
It is an arithmetic number, because the mean of its divisors is an integer number (32107530).
Almost surely, 2502340031 is an apocalyptic number.
502340031 is a deficient number, since it is larger than the sum of its proper divisors (268240689).
502340031 is a wasteful number, since it uses less digits than its factorization.
502340031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26135 (or 26132 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 502340031 is about 22412.9433810020. The cubic root of 502340031 is about 794.9367886136.
Adding to 502340031 its reverse (130043205), we get a palindrome (632383236).
It can be divided in two parts, 5023 and 40031, that added together give a palindrome (45054).
The spelling of 502340031 in words is "five hundred two million, three hundred forty thousand, thirty-one".
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