Base | Representation |
---|---|
bin | 10011010001010… |
… | …111110011000111 |
3 | 211112101102002000 |
4 | 103101113303013 |
5 | 1130232233111 |
6 | 52025520343 |
7 | 11004116625 |
oct | 2321276307 |
9 | 745342060 |
10 | 323321031 |
11 | 156562970 |
12 | 903430b3 |
13 | 51ca4a27 |
14 | 30d24515 |
15 | 1d5b8c56 |
hex | 13457cc7 |
323321031 has 16 divisors (see below), whose sum is σ = 522539520. Its totient is φ = 195951960.
The previous prime is 323321023. The next prime is 323321083. The reversal of 323321031 is 130123323.
It is not a de Polignac number, because 323321031 - 23 = 323321023 is a prime.
It is a super-2 number, since 2×3233210312 = 209072978173805922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 323320995 and 323321013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323311031) 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, 544015 + ... + 544608.
It is an arithmetic number, because the mean of its divisors is an integer number (32658720).
Almost surely, 2323321031 is an apocalyptic number.
323321031 is a deficient number, since it is larger than the sum of its proper divisors (199218489).
323321031 is a wasteful number, since it uses less digits than its factorization.
323321031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1088643 (or 1088637 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 323321031 is about 17981.1298588270. The cubic root of 323321031 is about 686.3484411918.
Adding to 323321031 its reverse (130123323), we get a palindrome (453444354).
The spelling of 323321031 in words is "three hundred twenty-three million, three hundred twenty-one thousand, thirty-one".
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