Base | Representation |
---|---|
bin | 11110000011011… |
… | …010001001101111 |
3 | 1022010202112010121 |
4 | 132003122021233 |
5 | 2013034210111 |
6 | 122010545411 |
7 | 15331500043 |
oct | 3603321157 |
9 | 1263675117 |
10 | 504210031 |
11 | 239682506 |
12 | 120a38267 |
13 | 805ca440 |
14 | 4ad70023 |
15 | 2e3ea871 |
hex | 1e0da26f |
504210031 has 16 divisors (see below), whose sum is σ = 557319168. Its totient is φ = 453247200.
The previous prime is 504209969. The next prime is 504210067. The reversal of 504210031 is 130012405.
It is a cyclic number.
It is not a de Polignac number, because 504210031 - 211 = 504207983 is a prime.
It is a super-2 number, since 2×5042100312 = 508455510722041922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 504209987 and 504210014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (504210331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126966 + ... + 130876.
It is an arithmetic number, because the mean of its divisors is an integer number (34832448).
Almost surely, 2504210031 is an apocalyptic number.
504210031 is a deficient number, since it is larger than the sum of its proper divisors (53109137).
504210031 is a wasteful number, since it uses less digits than its factorization.
504210031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4182.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 504210031 is about 22454.6215955647. The cubic root of 504210031 is about 795.9219719101.
Adding to 504210031 its reverse (130012405), we get a palindrome (634222436).
The spelling of 504210031 in words is "five hundred four million, two hundred ten thousand, thirty-one".
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