Base | Representation |
---|---|
bin | 10001000100000… |
… | …10010011010011 |
3 | 100222100021020101 |
4 | 20202002103103 |
5 | 243120440201 |
6 | 22111553231 |
7 | 3355445635 |
oct | 1042022323 |
9 | 328307211 |
10 | 143140051 |
11 | 7388726a |
12 | 3bb2b817 |
13 | 23869672 |
14 | 15020a55 |
15 | c876d01 |
hex | 88824d3 |
143140051 has 16 divisors (see below), whose sum is σ = 159805440. Its totient is φ = 127578240.
The previous prime is 143140033. The next prime is 143140069. The reversal of 143140051 is 150041341.
It is an interprime number because it is at equal distance from previous prime (143140033) and next prime (143140069).
It is a cyclic number.
It is not a de Polignac number, because 143140051 - 29 = 143139539 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143140031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21880 + ... + 27658.
It is an arithmetic number, because the mean of its divisors is an integer number (9987840).
Almost surely, 2143140051 is an apocalyptic number.
143140051 is a deficient number, since it is larger than the sum of its proper divisors (16665389).
143140051 is a wasteful number, since it uses less digits than its factorization.
143140051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5874.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 143140051 is about 11964.1151365239. The cubic root of 143140051 is about 523.1028134904.
Adding to 143140051 its reverse (150041341), we get a palindrome (293181392).
The spelling of 143140051 in words is "one hundred forty-three million, one hundred forty thousand, fifty-one".
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