Base | Representation |
---|---|
bin | 100010000100101… |
… | …1011000110010110 |
3 | 2221200100201112120 |
4 | 1010021123012112 |
5 | 4320142232412 |
6 | 305241200410 |
7 | 40222032216 |
oct | 10411330626 |
9 | 2850321476 |
10 | 1143320982 |
11 | 537413a81 |
12 | 27aa90106 |
13 | 152b3acbb |
14 | abbb8246 |
15 | 6a591b8c |
hex | 4425b196 |
1143320982 has 32 divisors (see below), whose sum is σ = 2404961280. Its totient is φ = 361851360.
The previous prime is 1143320977. The next prime is 1143320989. The reversal of 1143320982 is 2890233411.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1143320989) 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 15 ways as a sum of consecutive naturals, for example, 48132 + ... + 67847.
It is an arithmetic number, because the mean of its divisors is an integer number (75155040).
Almost surely, 21143320982 is an apocalyptic number.
1143320982 is an abundant number, since it is smaller than the sum of its proper divisors (1261640298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143320982 is a wasteful number, since it uses less digits than its factorization.
1143320982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116068.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 1143320982 is about 33813.0297666447. The cubic root of 1143320982 is about 1045.6573421203.
The spelling of 1143320982 in words is "one billion, one hundred forty-three million, three hundred twenty thousand, nine hundred eighty-two".
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