Base | Representation |
---|---|
bin | 100001101101110… |
… | …0101010100101001 |
3 | 2220211202012122210 |
4 | 1003123211110221 |
5 | 4304103213413 |
6 | 304131435333 |
7 | 40014633033 |
oct | 10333452451 |
9 | 2824665583 |
10 | 1131304233 |
11 | 530656684 |
12 | 276a55b49 |
13 | 1504c14b7 |
14 | aa36ac53 |
15 | 694bb3c3 |
hex | 436e5529 |
1131304233 has 8 divisors (see below), whose sum is σ = 1508591296. Its totient is φ = 754110000.
The previous prime is 1131304183. The next prime is 1131304249. The reversal of 1131304233 is 3324031311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1131304233 - 210 = 1131303209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1131304283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13548 + ... + 49458.
It is an arithmetic number, because the mean of its divisors is an integer number (188573912).
Almost surely, 21131304233 is an apocalyptic number.
It is an amenable number.
1131304233 is a deficient number, since it is larger than the sum of its proper divisors (377287063).
1131304233 is a wasteful number, since it uses less digits than its factorization.
1131304233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46415.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1131304233 is about 33634.8663294505. The cubic root of 1131304233 is about 1041.9810099533.
Adding to 1131304233 its reverse (3324031311), we get a palindrome (4455335544).
The spelling of 1131304233 in words is "one billion, one hundred thirty-one million, three hundred four thousand, two hundred thirty-three".
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