Base | Representation |
---|---|
bin | 10000110100110… |
… | …10000001001010 |
3 | 100211120122201222 |
4 | 20122122001022 |
5 | 242112440132 |
6 | 22001042042 |
7 | 3332446001 |
oct | 1032320112 |
9 | 324518658 |
10 | 141140042 |
11 | 7274066a |
12 | 3b326322 |
13 | 23319224 |
14 | 14a5dc38 |
15 | c5ce412 |
hex | 869a04a |
141140042 has 16 divisors (see below), whose sum is σ = 219429000. Its totient is φ = 68006400.
The previous prime is 141140039. The next prime is 141140063. The reversal of 141140042 is 240041141.
It can be written as a sum of positive squares in 4 ways, for example, as 126540001 + 14600041 = 11249^2 + 3821^2 .
It is a super-2 number, since 2×1411400422 = 39841022911523528, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 141140042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32834 + ... + 36882.
Almost surely, 2141140042 is an apocalyptic number.
141140042 is a deficient number, since it is larger than the sum of its proper divisors (78288958).
141140042 is a wasteful number, since it uses less digits than its factorization.
141140042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4681.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 141140042 is about 11880.2374555393. The cubic root of 141140042 is about 520.6550448081.
Adding to 141140042 its reverse (240041141), we get a palindrome (381181183).
The spelling of 141140042 in words is "one hundred forty-one million, one hundred forty thousand, forty-two".
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