Base | Representation |
---|---|
bin | 100000011000101001100110… |
… | …111110000001010011010000 |
3 | 200200022022102110101211012022 |
4 | 200120221212332001103100 |
5 | 122132044033322113430 |
6 | 1222532032542351012 |
7 | 42000221454600002 |
oct | 4030514676012320 |
9 | 620268373354168 |
10 | 142431433004240 |
11 | 41423916829786 |
12 | 13b841ba88b468 |
13 | 61622c38111a3 |
14 | 2725a0a80c372 |
15 | 116ee7d7004e5 |
hex | 818a66f814d0 |
142431433004240 has 40 divisors (see below), whose sum is σ = 331155762618888. Its totient is φ = 56972111974400.
The previous prime is 142431433004239. The next prime is 142431433004281. The reversal of 142431433004240 is 42400334134241.
It can be written as a sum of positive squares in 4 ways, for example, as 28227671472784 + 114203761531456 = 5312972^2 + 10686616^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 142431433004240.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823704 + ... + 17112456.
Almost surely, 2142431433004240 is an apocalyptic number.
142431433004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142431433004240 is an abundant number, since it is smaller than the sum of its proper divisors (188724329614648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142431433004240 is a wasteful number, since it uses less digits than its factorization.
142431433004240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14413367 (or 14413361 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 35.
Adding to 142431433004240 its reverse (42400334134241), we get a palindrome (184831767138481).
The spelling of 142431433004240 in words is "one hundred forty-two trillion, four hundred thirty-one billion, four hundred thirty-three million, four thousand, two hundred forty".
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