Base | Representation |
---|---|
bin | 1000001101001111… |
… | …0100101110111111 |
3 | 12200112100121101012 |
4 | 2003103310232333 |
5 | 14002432341111 |
6 | 1002334105435 |
7 | 105410202413 |
oct | 20323645677 |
9 | 5615317335 |
10 | 2203012031 |
11 | a305a7600 |
12 | 51594b27b |
13 | 29154761c |
14 | 16c822d43 |
15 | cd61448b |
hex | 834f4bbf |
2203012031 has 36 divisors (see below), whose sum is σ = 2610570816. Its totient is φ = 1856954880.
The previous prime is 2203012003. The next prime is 2203012039. The reversal of 2203012031 is 1302103022.
It is a happy number.
It is not a de Polignac number, because 2203012031 - 226 = 2135903167 is a prime.
It is a super-2 number, since 2×22030120312 = 9706524017461489922, 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 = 2203011997 and 2203012015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2203012039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2552306 + ... + 2553168.
It is an arithmetic number, because the mean of its divisors is an integer number (72515856).
Almost surely, 22203012031 is an apocalyptic number.
2203012031 is a deficient number, since it is larger than the sum of its proper divisors (407558785).
2203012031 is a wasteful number, since it uses less digits than its factorization.
2203012031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 992 (or 964 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2203012031 is about 46936.2549741668. The cubic root of 2203012031 is about 1301.1847249313.
Adding to 2203012031 its reverse (1302103022), we get a palindrome (3505115053).
Subtracting from 2203012031 its reverse (1302103022), we obtain a palindrome (900909009).
The spelling of 2203012031 in words is "two billion, two hundred three million, twelve thousand, thirty-one".
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