Base | Representation |
---|---|
bin | 10011010001100… |
… | …000001001011111 |
3 | 211112110010222200 |
4 | 103101200021133 |
5 | 1130234331411 |
6 | 52030342543 |
7 | 11004321423 |
oct | 2321401137 |
9 | 745403880 |
10 | 323355231 |
11 | 156586631 |
12 | 9035aa53 |
13 | 51cb7474 |
14 | 30d32b83 |
15 | 1d5c3e56 |
hex | 1346025f |
323355231 has 12 divisors (see below), whose sum is σ = 467341680. Its totient is φ = 215444160.
The previous prime is 323355217. The next prime is 323355257. The reversal of 323355231 is 132553323.
It is not a de Polignac number, because 323355231 - 27 = 323355103 is a prime.
It is a super-2 number, since 2×3233552312 = 209117210830126722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 323355195 and 323355204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323355031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7351 + ... + 26471.
It is an arithmetic number, because the mean of its divisors is an integer number (38945140).
Almost surely, 2323355231 is an apocalyptic number.
323355231 is a deficient number, since it is larger than the sum of its proper divisors (143986449).
323355231 is a wasteful number, since it uses less digits than its factorization.
323355231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21006 (or 21003 counting only the distinct ones).
The product of its digits is 8100, while the sum is 27.
The square root of 323355231 is about 17982.0808306492. The cubic root of 323355231 is about 686.3726403487.
The spelling of 323355231 in words is "three hundred twenty-three million, three hundred fifty-five thousand, two hundred thirty-one".
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