Base | Representation |
---|---|
bin | 100001101101110… |
… | …0111110001100000 |
3 | 2220211202201102121 |
4 | 1003123213301200 |
5 | 4304104024042 |
6 | 304131554024 |
7 | 40015004224 |
oct | 10333476140 |
9 | 2824681377 |
10 | 1131314272 |
11 | 530663180 |
12 | 276a5b914 |
13 | 1504c5c3a |
14 | aa370784 |
15 | 694be367 |
hex | 436e7c60 |
1131314272 has 24 divisors (see below), whose sum is σ = 2429755272. Its totient is φ = 514233600.
The previous prime is 1131314243. The next prime is 1131314287. The reversal of 1131314272 is 2724131311.
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, 1606629 + ... + 1607332.
It is an arithmetic number, because the mean of its divisors is an integer number (101239803).
Almost surely, 21131314272 is an apocalyptic number.
It is an amenable number.
1131314272 is an abundant number, since it is smaller than the sum of its proper divisors (1298441000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131314272 is a wasteful number, since it uses less digits than its factorization.
1131314272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3213982 (or 3213974 counting only the distinct ones).
The product of its digits is 1008, while the sum is 25.
The square root of 1131314272 is about 33635.0155641409. The cubic root of 1131314272 is about 1041.9840920645.
Adding to 1131314272 its reverse (2724131311), we get a palindrome (3855445583).
The spelling of 1131314272 in words is "one billion, one hundred thirty-one million, three hundred fourteen thousand, two hundred seventy-two".
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