Base | Representation |
---|---|
bin | 1111101010100011… |
… | …1101001001010101 |
3 | 101212001112011202010 |
4 | 3322220331021111 |
5 | 32102442241323 |
6 | 1533132334433 |
7 | 206130152313 |
oct | 37250751125 |
9 | 11761464663 |
10 | 4205040213 |
11 | 18686a9a50 |
12 | 994314419 |
13 | 520251b9a |
14 | 2bc6890b3 |
15 | 199277c93 |
hex | faa3d255 |
4205040213 has 16 divisors (see below), whose sum is σ = 6118604352. Its totient is φ = 2547600000.
The previous prime is 4205040211. The next prime is 4205040221. The reversal of 4205040213 is 3120405024.
It is not a de Polignac number, because 4205040213 - 21 = 4205040211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4205040213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4205040211) 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, 77803 + ... + 120263.
It is an arithmetic number, because the mean of its divisors is an integer number (382412772).
Almost surely, 24205040213 is an apocalyptic number.
It is an amenable number.
4205040213 is a deficient number, since it is larger than the sum of its proper divisors (1913564139).
4205040213 is a wasteful number, since it uses less digits than its factorization.
4205040213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45476.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4205040213 is about 64846.2814122753. The cubic root of 4205040213 is about 1614.0737867592.
Adding to 4205040213 its reverse (3120405024), we get a palindrome (7325445237).
The spelling of 4205040213 in words is "four billion, two hundred five million, forty thousand, two hundred thirteen".
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