Base | Representation |
---|---|
bin | 11000000110001… |
… | …10111110100101 |
3 | 112002100212011010 |
4 | 30003012332211 |
5 | 403222012410 |
6 | 32020332433 |
7 | 5003114061 |
oct | 1403067645 |
9 | 462325133 |
10 | 202141605 |
11 | a4115a86 |
12 | 57844119 |
13 | 32b57023 |
14 | 1cbbcaa1 |
15 | 12b2dc20 |
hex | c0c6fa5 |
202141605 has 16 divisors (see below), whose sum is σ = 323611200. Its totient is φ = 107747328.
The previous prime is 202141601. The next prime is 202141631. The reversal of 202141605 is 506141202.
202141605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 202141605 - 22 = 202141601 is a prime.
It is a super-2 number, since 2×2021416052 = 81722456943952050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202141601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37989 + ... + 42981.
It is an arithmetic number, because the mean of its divisors is an integer number (20225700).
Almost surely, 2202141605 is an apocalyptic number.
It is an amenable number.
202141605 is a deficient number, since it is larger than the sum of its proper divisors (121469595).
202141605 is a wasteful number, since it uses less digits than its factorization.
202141605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7700.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 202141605 is about 14217.6511773218. The cubic root of 202141605 is about 586.8835048063.
Adding to 202141605 its reverse (506141202), we get a palindrome (708282807).
The spelling of 202141605 in words is "two hundred two million, one hundred forty-one thousand, six hundred five".
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