Base | Representation |
---|---|
bin | 100010000100101… |
… | …1000011100111110 |
3 | 2221200100011200002 |
4 | 1010021120130332 |
5 | 4320141411032 |
6 | 305241034302 |
7 | 40221655502 |
oct | 10411303476 |
9 | 2850304602 |
10 | 1143310142 |
11 | 537406917 |
12 | 27aa85992 |
13 | 152b360a0 |
14 | abbb4302 |
15 | 6a58d862 |
hex | 4425873e |
1143310142 has 32 divisors (see below), whose sum is σ = 1977091200. Its totient is φ = 491423328.
The previous prime is 1143310127. The next prime is 1143310171. The reversal of 1143310142 is 2410133411.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9533 + ... + 48759.
It is an arithmetic number, because the mean of its divisors is an integer number (61784100).
Almost surely, 21143310142 is an apocalyptic number.
1143310142 is a deficient number, since it is larger than the sum of its proper divisors (833781058).
1143310142 is a wasteful number, since it uses less digits than its factorization.
1143310142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39320.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1143310142 is about 33812.8694730276. The cubic root of 1143310142 is about 1045.6540374311.
Adding to 1143310142 its reverse (2410133411), we get a palindrome (3553443553).
The spelling of 1143310142 in words is "one billion, one hundred forty-three million, three hundred ten thousand, one hundred forty-two".
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