Base | Representation |
---|---|
bin | 10001000000111… |
… | …11011010101010 |
3 | 100221120200122011 |
4 | 20200133122222 |
5 | 243020010033 |
6 | 22055150134 |
7 | 3352141036 |
oct | 1040373252 |
9 | 327520564 |
10 | 142735018 |
11 | 7362aa28 |
12 | 3b97534a |
13 | 237571ba |
14 | 14d571c6 |
15 | c7e6ccd |
hex | 881f6aa |
142735018 has 16 divisors (see below), whose sum is σ = 216752040. Its totient is φ = 70488000.
The previous prime is 142735003. The next prime is 142735027. The reversal of 142735018 is 810537241.
142735018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 142491969 + 243049 = 11937^2 + 493^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 132988 + ... + 134056.
Almost surely, 2142735018 is an apocalyptic number.
142735018 is a deficient number, since it is larger than the sum of its proper divisors (74017022).
142735018 is a wasteful number, since it uses less digits than its factorization.
142735018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 142735018 is about 11947.1761517105. The cubic root of 142735018 is about 522.6089520437.
It can be divided in two parts, 14273 and 5018, that added together give a palindrome (19291).
The spelling of 142735018 in words is "one hundred forty-two million, seven hundred thirty-five thousand, eighteen".
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