Base | Representation |
---|---|
bin | 11110011101010… |
… | …111000010111100 |
3 | 1022121120011010100 |
4 | 132131113002330 |
5 | 2021304404202 |
6 | 122412441100 |
7 | 15443352654 |
oct | 3635270274 |
9 | 1277504110 |
10 | 511013052 |
11 | 2424a9740 |
12 | 123179190 |
13 | 81b3cab4 |
14 | 4bc21364 |
15 | 2ece141c |
hex | 1e7570bc |
511013052 has 72 divisors (see below), whose sum is σ = 1454648832. Its totient is φ = 149853600.
The previous prime is 511013033. The next prime is 511013071. The reversal of 511013052 is 250310115.
It is an interprime number because it is at equal distance from previous prime (511013033) and next prime (511013071).
It is a super-2 number, since 2×5110130522 = 522268678628709408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8538 + ... + 33089.
It is an arithmetic number, because the mean of its divisors is an integer number (20203456).
Almost surely, 2511013052 is an apocalyptic number.
It is an amenable number.
511013052 is an abundant number, since it is smaller than the sum of its proper divisors (943635780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
511013052 is a wasteful number, since it uses less digits than its factorization.
511013052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41679 (or 41674 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 511013052 is about 22605.5978023144. The cubic root of 511013052 is about 799.4856339387.
Adding to 511013052 its reverse (250310115), we get a palindrome (761323167).
The spelling of 511013052 in words is "five hundred eleven million, thirteen thousand, fifty-two".
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