Base | Representation |
---|---|
bin | 11000000101100… |
… | …11000100001010 |
3 | 112002012201021021 |
4 | 30002303010022 |
5 | 403211410132 |
6 | 32014503054 |
7 | 5002324222 |
oct | 1402630412 |
9 | 462181237 |
10 | 202060042 |
11 | a406a778 |
12 | 57804a8a |
13 | 32b28b72 |
14 | 1cb9b082 |
15 | 12b14997 |
hex | c0b310a |
202060042 has 4 divisors (see below), whose sum is σ = 303090066. Its totient is φ = 101030020.
The previous prime is 202060031. The next prime is 202060043. The reversal of 202060042 is 240060202.
202060042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 119268241 + 82791801 = 10921^2 + 9099^2 .
It is a junction number, because it is equal to n+sod(n) for n = 202059998 and 202060025.
It is not an unprimeable number, because it can be changed into a prime (202060043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515009 + ... + 50515012.
Almost surely, 2202060042 is an apocalyptic number.
202060042 is a deficient number, since it is larger than the sum of its proper divisors (101030024).
202060042 is a wasteful number, since it uses less digits than its factorization.
202060042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101030023.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 202060042 is about 14214.7825168027. The cubic root of 202060042 is about 586.8045594569.
The spelling of 202060042 in words is "two hundred two million, sixty thousand, forty-two".
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