Base | Representation |
---|---|
bin | 11011100100110… |
… | …11110101011110 |
3 | 121010021112021102 |
4 | 31302123311132 |
5 | 433204400042 |
6 | 34542033102 |
7 | 5506141655 |
oct | 1562336536 |
9 | 533245242 |
10 | 231325022 |
11 | 109638a05 |
12 | 65578792 |
13 | 38c04416 |
14 | 22a1819c |
15 | 15495b32 |
hex | dc9bd5e |
231325022 has 8 divisors (see below), whose sum is σ = 350356656. Its totient is φ = 114539472.
The previous prime is 231325013. The next prime is 231325063. The reversal of 231325022 is 220523132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2313250222 = 107022531606600968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231324985 and 231325003.
It is a congruent number.
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, 561263 + ... + 561674.
It is an arithmetic number, because the mean of its divisors is an integer number (43794582).
Almost surely, 2231325022 is an apocalyptic number.
231325022 is a deficient number, since it is larger than the sum of its proper divisors (119031634).
231325022 is a wasteful number, since it uses less digits than its factorization.
231325022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1123042.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 231325022 is about 15209.3728338811. The cubic root of 231325022 is about 613.8668821963.
Adding to 231325022 its reverse (220523132), we get a palindrome (451848154).
The spelling of 231325022 in words is "two hundred thirty-one million, three hundred twenty-five thousand, twenty-two".
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