Base | Representation |
---|---|
bin | 1000001101001111… |
… | …1110010001111011 |
3 | 12200112102121000100 |
4 | 2003103332101323 |
5 | 14002440114011 |
6 | 1002335010443 |
7 | 105410424411 |
oct | 20323762173 |
9 | 5615377010 |
10 | 2203051131 |
11 | a30623a16 |
12 | 515969a23 |
13 | 29155c368 |
14 | 16c8332b1 |
15 | cd620d56 |
hex | 834fe47b |
2203051131 has 24 divisors (see below), whose sum is σ = 3383409744. Its totient is φ = 1376547840.
The previous prime is 2203051111. The next prime is 2203051133. The reversal of 2203051131 is 1311503022.
It is not a de Polignac number, because 2203051131 - 210 = 2203050107 is a prime.
It is a super-2 number, since 2×22030511312 = 9706868571600758322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2203051133) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7000 + ... + 66746.
It is an arithmetic number, because the mean of its divisors is an integer number (140975406).
Almost surely, 22203051131 is an apocalyptic number.
2203051131 is a deficient number, since it is larger than the sum of its proper divisors (1180358613).
2203051131 is a wasteful number, since it uses less digits than its factorization.
2203051131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60011 (or 60008 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 2203051131 is about 46936.6714946853. The cubic root of 2203051131 is about 1301.1924228802.
Adding to 2203051131 its reverse (1311503022), we get a palindrome (3514554153).
The spelling of 2203051131 in words is "two billion, two hundred three million, fifty-one thousand, one hundred thirty-one".
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