Base | Representation |
---|---|
bin | 11110100101110… |
… | …100100011001100 |
3 | 1022202201211122111 |
4 | 132211310203030 |
5 | 2022341343202 |
6 | 122532153404 |
7 | 15501251305 |
oct | 3645644314 |
9 | 1282654574 |
10 | 513231052 |
11 | 2437840a4 |
12 | 123a68864 |
13 | 82438519 |
14 | 4c23b7ac |
15 | 300cd6d7 |
hex | 1e9748cc |
513231052 has 12 divisors (see below), whose sum is σ = 898357600. Its totient is φ = 256557456.
The previous prime is 513231001. The next prime is 513231079. The reversal of 513231052 is 250132315.
It is a super-2 number, since 2×5132310522 = 526812225474053408, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9949 + ... + 33547.
Almost surely, 2513231052 is an apocalyptic number.
It is an amenable number.
513231052 is a deficient number, since it is larger than the sum of its proper divisors (385126548).
513231052 is a wasteful number, since it uses less digits than its factorization.
513231052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29040 (or 29038 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 513231052 is about 22654.6033291250. The cubic root of 513231052 is about 800.6406597236.
Adding to 513231052 its reverse (250132315), we get a palindrome (763363367).
The spelling of 513231052 in words is "five hundred thirteen million, two hundred thirty-one thousand, fifty-two".
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