Base | Representation |
---|---|
bin | 11111000111100… |
… | …101001100000111 |
3 | 1100101101110112111 |
4 | 133013211030013 |
5 | 2032123043111 |
6 | 123450001451 |
7 | 15636421063 |
oct | 3707451407 |
9 | 1311343474 |
10 | 522081031 |
11 | 24877922a |
12 | 126a16287 |
13 | 842167b4 |
14 | 4d4a2aa3 |
15 | 30c7aa21 |
hex | 1f1e5307 |
522081031 has 12 divisors (see below), whose sum is σ = 555963400. Its totient is φ = 488904768.
The previous prime is 522081023. The next prime is 522081041. The reversal of 522081031 is 130180225.
It is not a de Polignac number, because 522081031 - 23 = 522081023 is a prime.
It is a super-2 number, since 2×5220810312 = 545137205860045922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 522080993 and 522081011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (522081041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148765 + ... + 152233.
Almost surely, 2522081031 is an apocalyptic number.
522081031 is a deficient number, since it is larger than the sum of its proper divisors (33882369).
522081031 is an equidigital number, since it uses as much as digits as its factorization.
522081031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3666 (or 3577 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 522081031 is about 22849.0925640385. The cubic root of 522081031 is about 805.2164488751.
The spelling of 522081031 in words is "five hundred twenty-two million, eighty-one thousand, thirty-one".
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