Base | Representation |
---|---|
bin | 1000111100010011… |
… | …1000110100101101 |
3 | 20012021211010121110 |
4 | 2033010320310231 |
5 | 14404002020323 |
6 | 1034105222233 |
7 | 113325155256 |
oct | 21704706455 |
9 | 6167733543 |
10 | 2400423213 |
11 | 1021a81541 |
12 | 56ba91979 |
13 | 2c3406486 |
14 | 18ab2db2d |
15 | e0b0b793 |
hex | 8f138d2d |
2400423213 has 4 divisors (see below), whose sum is σ = 3200564288. Its totient is φ = 1600282140.
The previous prime is 2400423199. The next prime is 2400423229. The reversal of 2400423213 is 3123240042.
2400423213 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2400423213 - 26 = 2400423149 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2400423213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2400423913) 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, 400070533 + ... + 400070538.
It is an arithmetic number, because the mean of its divisors is an integer number (800141072).
Almost surely, 22400423213 is an apocalyptic number.
It is an amenable number.
2400423213 is a deficient number, since it is larger than the sum of its proper divisors (800141075).
2400423213 is an equidigital number, since it uses as much as digits as its factorization.
2400423213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800141074.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 2400423213 is about 48994.1140648548. The cubic root of 2400423213 is about 1338.9445935187.
Adding to 2400423213 its reverse (3123240042), we get a palindrome (5523663255).
The spelling of 2400423213 in words is "two billion, four hundred million, four hundred twenty-three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •