Base | Representation |
---|---|
bin | 10000111011101… |
… | …01110001011110 |
3 | 100220021101110121 |
4 | 20131311301132 |
5 | 242330241113 |
6 | 22032225154 |
7 | 3343215151 |
oct | 1035656136 |
9 | 326241417 |
10 | 142040158 |
11 | 731a5967 |
12 | 3b69b1ba |
13 | 23572b40 |
14 | 14c15c98 |
15 | c70ae8d |
hex | 8775c5e |
142040158 has 16 divisors (see below), whose sum is σ = 229926816. Its totient is φ = 65420640.
The previous prime is 142040153. The next prime is 142040179. The reversal of 142040158 is 851040241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142040153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7648 + ... + 18508.
It is an arithmetic number, because the mean of its divisors is an integer number (14370426).
Almost surely, 2142040158 is an apocalyptic number.
142040158 is a deficient number, since it is larger than the sum of its proper divisors (87886658).
142040158 is a wasteful number, since it uses less digits than its factorization.
142040158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11379.
The product of its (nonzero) digits is 1280, while the sum is 25.
The square root of 142040158 is about 11918.0601609490. The cubic root of 142040158 is about 521.7595203773.
Adding to 142040158 its reverse (851040241), we get a palindrome (993080399).
The spelling of 142040158 in words is "one hundred forty-two million, forty thousand, one hundred fifty-eight".
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