Base | Representation |
---|---|
bin | 10000111100011… |
… | …00000010110110 |
3 | 100220110000121021 |
4 | 20132030002312 |
5 | 242341201012 |
6 | 22034211354 |
7 | 3344045131 |
oct | 1036140266 |
9 | 326400537 |
10 | 142131382 |
11 | 73258458 |
12 | 3b723b5a |
13 | 235a5513 |
14 | 14c3b218 |
15 | c728007 |
hex | 878c0b6 |
142131382 has 8 divisors (see below), whose sum is σ = 213305400. Its totient is φ = 71029584.
The previous prime is 142131347. The next prime is 142131397. The reversal of 142131382 is 283131241.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832 + ... + 21187.
It is an arithmetic number, because the mean of its divisors is an integer number (26663175).
Almost surely, 2142131382 is an apocalyptic number.
142131382 is a deficient number, since it is larger than the sum of its proper divisors (71174018).
142131382 is a wasteful number, since it uses less digits than its factorization.
142131382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36110.
The product of its digits is 1152, while the sum is 25.
The square root of 142131382 is about 11921.8866795487. The cubic root of 142131382 is about 521.8711949093.
The spelling of 142131382 in words is "one hundred forty-two million, one hundred thirty-one thousand, three hundred eighty-two".
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