Base | Representation |
---|---|
bin | 10000111110001… |
… | …11101100011011 |
3 | 100220220102202100 |
4 | 20133013230123 |
5 | 242422010312 |
6 | 22043334443 |
7 | 3346113345 |
oct | 1037075433 |
9 | 326812670 |
10 | 142375707 |
11 | 73404a81 |
12 | 3b821423 |
13 | 2365c7a6 |
14 | 14ca2295 |
15 | c7755dc |
hex | 87c7b1b |
142375707 has 6 divisors (see below), whose sum is σ = 205653812. Its totient is φ = 94917132.
The previous prime is 142375693. The next prime is 142375729. The reversal of 142375707 is 707573241.
It is not a de Polignac number, because 142375707 - 27 = 142375579 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142375747) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7909753 + ... + 7909770.
Almost surely, 2142375707 is an apocalyptic number.
142375707 is a deficient number, since it is larger than the sum of its proper divisors (63278105).
142375707 is a wasteful number, since it uses less digits than its factorization.
142375707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15819529 (or 15819526 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 36.
The square root of 142375707 is about 11932.1291897130. The cubic root of 142375707 is about 522.1700573332.
The spelling of 142375707 in words is "one hundred forty-two million, three hundred seventy-five thousand, seven hundred seven".
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