Base | Representation |
---|---|
bin | 100010000100010… |
… | …1111100000100011 |
3 | 2221200000122121201 |
4 | 1010020233200203 |
5 | 4320121024220 |
6 | 305233302031 |
7 | 40220356531 |
oct | 10410574043 |
9 | 2850018551 |
10 | 1143142435 |
11 | 537301916 |
12 | 27aa04917 |
13 | 152aa7956 |
14 | abb6d151 |
15 | 6a558d0a |
hex | 4422f823 |
1143142435 has 8 divisors (see below), whose sum is σ = 1431413280. Its totient is φ = 874752384.
The previous prime is 1143142369. The next prime is 1143142439. The reversal of 1143142435 is 5342413411.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1143142435 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1143142439) 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, 4970070 + ... + 4970299.
It is an arithmetic number, because the mean of its divisors is an integer number (178926660).
Almost surely, 21143142435 is an apocalyptic number.
1143142435 is a deficient number, since it is larger than the sum of its proper divisors (288270845).
1143142435 is an equidigital number, since it uses as much as digits as its factorization.
1143142435 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9940397.
The product of its digits is 5760, while the sum is 28.
The square root of 1143142435 is about 33810.3894535393. The cubic root of 1143142435 is about 1045.6029075086.
Adding to 1143142435 its reverse (5342413411), we get a palindrome (6485555846).
The spelling of 1143142435 in words is "one billion, one hundred forty-three million, one hundred forty-two thousand, four hundred thirty-five".
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