Base | Representation |
---|---|
bin | 110001011110011111… |
… | …111101101111110010 |
3 | 12002010101010220202221 |
4 | 301132133331233302 |
5 | 1332300002421414 |
6 | 40223314031254 |
7 | 3560326301542 |
oct | 613637755762 |
9 | 162111126687 |
10 | 53125045234 |
11 | 20591780868 |
12 | a36757852a |
13 | 5018326711 |
14 | 27dd7a7322 |
15 | 15addd9224 |
hex | c5e7fdbf2 |
53125045234 has 8 divisors (see below), whose sum is σ = 79691921388. Its totient is φ = 26561071440.
The previous prime is 53125045229. The next prime is 53125045243. The reversal of 53125045234 is 43254052135.
It can be written as a sum of positive squares in 2 ways, for example, as 52556938009 + 568107225 = 229253^2 + 23835^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×531250452342 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53125045234.
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, 679237 + ... + 753400.
Almost surely, 253125045234 is an apocalyptic number.
53125045234 is a deficient number, since it is larger than the sum of its proper divisors (26566876154).
53125045234 is a wasteful number, since it uses less digits than its factorization.
53125045234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1451180.
The product of its (nonzero) digits is 72000, while the sum is 34.
Adding to 53125045234 its reverse (43254052135), we get a palindrome (96379097369).
The spelling of 53125045234 in words is "fifty-three billion, one hundred twenty-five million, forty-five thousand, two hundred thirty-four".
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