Base | Representation |
---|---|
bin | 10111101010010011110010… |
… | …00101101101000101001011 |
3 | 20211020010210100022002011121 |
4 | 23311021321011231011023 |
5 | 23304440012413043001 |
6 | 302354455555340111 |
7 | 13650064155212620 |
oct | 1365117105550513 |
9 | 224203710262147 |
10 | 52031265362251 |
11 | 1564037693232a |
12 | 5a040115b1637 |
13 | 23056b154a4a6 |
14 | cbc4805a8347 |
15 | 6036bc8b36a1 |
hex | 2f527916d14b |
52031265362251 has 16 divisors (see below), whose sum is σ = 60592450837248. Its totient is φ = 43752288434400.
The previous prime is 52031265362243. The next prime is 52031265362281. The reversal of 52031265362251 is 15226356213025.
It is not a de Polignac number, because 52031265362251 - 23 = 52031265362243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52031265362198 and 52031265362207.
It is not an unprimeable number, because it can be changed into a prime (52031265362281) 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, 3507505 + ... + 10787266.
It is an arithmetic number, because the mean of its divisors is an integer number (3787028177328).
Almost surely, 252031265362251 is an apocalyptic number.
52031265362251 is a deficient number, since it is larger than the sum of its proper divisors (8561185474997).
52031265362251 is a wasteful number, since it uses less digits than its factorization.
52031265362251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14304642.
The product of its (nonzero) digits is 648000, while the sum is 43.
The spelling of 52031265362251 in words is "fifty-two trillion, thirty-one billion, two hundred sixty-five million, three hundred sixty-two thousand, two hundred fifty-one".
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