Base | Representation |
---|---|
bin | 110000101010101001… |
… | …111011111011111111 |
3 | 11222212202110102211120 |
4 | 300222221323323333 |
5 | 1324004320302111 |
6 | 40001123122023 |
7 | 3526635150144 |
oct | 605251737377 |
9 | 158782412746 |
10 | 52255244031 |
11 | 201857a52a1 |
12 | a164213313 |
13 | 4c0a074653 |
14 | 275a06c3cb |
15 | 155c875406 |
hex | c2aa7beff |
52255244031 has 4 divisors (see below), whose sum is σ = 69673658712. Its totient is φ = 34836829352.
The previous prime is 52255243991. The next prime is 52255244047. The reversal of 52255244031 is 13044255225.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52255244031 - 27 = 52255243903 is a prime.
It is a super-2 number, since 2×522552440312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 52255243983 and 52255244001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52255244071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8709207336 + ... + 8709207341.
It is an arithmetic number, because the mean of its divisors is an integer number (17418414678).
Almost surely, 252255244031 is an apocalyptic number.
52255244031 is a deficient number, since it is larger than the sum of its proper divisors (17418414681).
52255244031 is a wasteful number, since it uses less digits than its factorization.
52255244031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17418414680.
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 52255244031 its reverse (13044255225), we get a palindrome (65299499256).
The spelling of 52255244031 in words is "fifty-two billion, two hundred fifty-five million, two hundred forty-four thousand, thirty-one".
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