Base | Representation |
---|---|
bin | 1000001100100111… |
… | …1100011010001111 |
3 | 12200100111000120021 |
4 | 2003021330122033 |
5 | 14001302001111 |
6 | 1002202403011 |
7 | 105346164403 |
oct | 20311743217 |
9 | 5610430507 |
10 | 2200422031 |
11 | a2a098705 |
12 | 514b00467 |
13 | 290b4b792 |
14 | 16c34b103 |
15 | cd2a1d71 |
hex | 8327c68f |
2200422031 has 4 divisors (see below), whose sum is σ = 2200787064. Its totient is φ = 2200057000.
The previous prime is 2200422019. The next prime is 2200422061. The reversal of 2200422031 is 1302240022.
2200422031 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 an emirpimes, since its reverse is a distinct semiprime: 1302240022 = 2 ⋅651120011.
It is a cyclic number.
It is not a de Polignac number, because 2200422031 - 27 = 2200421903 is a prime.
It is a super-2 number, since 2×22004220312 = 9683714229020329922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2200421996 and 2200422014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200422001) 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, 173320 + ... + 185581.
It is an arithmetic number, because the mean of its divisors is an integer number (550196766).
Almost surely, 22200422031 is an apocalyptic number.
2200422031 is a deficient number, since it is larger than the sum of its proper divisors (365033).
2200422031 is an equidigital number, since it uses as much as digits as its factorization.
2200422031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365032.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2200422031 is about 46908.6562480743. The cubic root of 2200422031 is about 1300.6746066717.
Adding to 2200422031 its reverse (1302240022), we get a palindrome (3502662053).
The spelling of 2200422031 in words is "two billion, two hundred million, four hundred twenty-two thousand, thirty-one".
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