Base | Representation |
---|---|
bin | 10000111011101… |
… | …10100010101011 |
3 | 100220021112210020 |
4 | 20131312202223 |
5 | 242330341212 |
6 | 22032251523 |
7 | 3343230300 |
oct | 1035664253 |
9 | 326245706 |
10 | 142043307 |
11 | 731a826a |
12 | 3b6a0ba3 |
13 | 235743c3 |
14 | 14c170a7 |
15 | c70bd8c |
hex | 87768ab |
142043307 has 24 divisors (see below), whose sum is σ = 220893696. Its totient is φ = 80953488.
The previous prime is 142043303. The next prime is 142043309. The reversal of 142043307 is 703340241.
It is not a de Polignac number, because 142043307 - 22 = 142043303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142043303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67018 + ... + 69104.
It is an arithmetic number, because the mean of its divisors is an integer number (9203904).
Almost surely, 2142043307 is an apocalyptic number.
142043307 is a deficient number, since it is larger than the sum of its proper divisors (78850389).
142043307 is a wasteful number, since it uses less digits than its factorization.
142043307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2567 (or 2560 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 142043307 is about 11918.1922706424. The cubic root of 142043307 is about 521.7633761145.
Adding to 142043307 its reverse (703340241), we get a palindrome (845383548).
The spelling of 142043307 in words is "one hundred forty-two million, forty-three thousand, three hundred seven".
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