Base | Representation |
---|---|
bin | 1000001100100011… |
… | …0101001010110111 |
3 | 12200022221012021212 |
4 | 2003020311022313 |
5 | 14001213131411 |
6 | 1002152232035 |
7 | 105343540565 |
oct | 20310651267 |
9 | 5608835255 |
10 | 2200130231 |
11 | a29a09452 |
12 | 51499b61b |
13 | 290a78a10 |
14 | 16c2b2a35 |
15 | cd24568b |
hex | 832352b7 |
2200130231 has 4 divisors (see below), whose sum is σ = 2369371032. Its totient is φ = 2030889432.
The previous prime is 2200130221. The next prime is 2200130243. The reversal of 2200130231 is 1320310022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2200130231 - 214 = 2200113847 is a prime.
It is a super-2 number, since 2×22001302312 = 9681146066720226722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200130201) 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, 84620381 + ... + 84620406.
It is an arithmetic number, because the mean of its divisors is an integer number (592342758).
Almost surely, 22200130231 is an apocalyptic number.
2200130231 is a deficient number, since it is larger than the sum of its proper divisors (169240801).
2200130231 is a wasteful number, since it uses less digits than its factorization.
2200130231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169240800.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2200130231 is about 46905.5458448146. The cubic root of 2200130231 is about 1300.6171095760.
Adding to 2200130231 its reverse (1320310022), we get a palindrome (3520440253).
The spelling of 2200130231 in words is "two billion, two hundred million, one hundred thirty thousand, two hundred thirty-one".
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