Base | Representation |
---|---|
bin | 1000010001001001100… |
… | …0110000100111010000 |
3 | 111120122011211121112021 |
4 | 2010102120300213100 |
5 | 4311400323314412 |
6 | 145130421341224 |
7 | 13155641326564 |
oct | 2042230604720 |
9 | 446564747467 |
10 | 142042401232 |
11 | 55270261446 |
12 | 23641867814 |
13 | 10518a63b34 |
14 | 6c369a36a4 |
15 | 3a651ac607 |
hex | 21126309d0 |
142042401232 has 20 divisors (see below), whose sum is σ = 275335760196. Its totient is φ = 70988011520.
The previous prime is 142042401223. The next prime is 142042401247. The reversal of 142042401232 is 232104240241.
It can be written as a sum of positive squares in 2 ways, for example, as 91496570256 + 50545830976 = 302484^2 + 224824^2 .
It is a junction number, because it is equal to n+sod(n) for n = 142042401197 and 142042401206.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 2038993 + ... + 2107504.
Almost surely, 2142042401232 is an apocalyptic number.
It is an amenable number.
142042401232 is a deficient number, since it is larger than the sum of its proper divisors (133293358964).
142042401232 is a wasteful number, since it uses less digits than its factorization.
142042401232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4148646 (or 4148640 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 142042401232 its reverse (232104240241), we get a palindrome (374146641473).
The spelling of 142042401232 in words is "one hundred forty-two billion, forty-two million, four hundred one thousand, two hundred thirty-two".
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