Base | Representation |
---|---|
bin | 1011101001101011000… |
… | …11111001101010100101 |
3 | 1102021022201120200002202 |
4 | 11310311203321222211 |
5 | 23024334110442323 |
6 | 503524225144245 |
7 | 40631364430151 |
oct | 5646543715245 |
9 | 1367281520082 |
10 | 400330562213 |
11 | 14486319070a |
12 | 65705a8b085 |
13 | 2b99bc79c9a |
14 | 1553a050061 |
15 | a630942d28 |
hex | 5d358f9aa5 |
400330562213 has 4 divisors (see below), whose sum is σ = 400459330380. Its totient is φ = 400201794048.
The previous prime is 400330562201. The next prime is 400330562221. The reversal of 400330562213 is 312265033004.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 185569685284 + 214760876929 = 430778^2 + 463423^2 .
It is a cyclic number.
It is not a de Polignac number, because 400330562213 - 226 = 400263453349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400330562113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64379420 + ... + 64385637.
It is an arithmetic number, because the mean of its divisors is an integer number (100114832595).
Almost surely, 2400330562213 is an apocalyptic number.
It is an amenable number.
400330562213 is a deficient number, since it is larger than the sum of its proper divisors (128768167).
400330562213 is a wasteful number, since it uses less digits than its factorization.
400330562213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128768166.
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 400330562213 its reverse (312265033004), we get a palindrome (712595595217).
The spelling of 400330562213 in words is "four hundred billion, three hundred thirty million, five hundred sixty-two thousand, two hundred thirteen".
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