Base | Representation |
---|---|
bin | 10111110111100… |
… | …00001010001011 |
3 | 111221201212210011 |
4 | 23323300022023 |
5 | 402223310011 |
6 | 31511132351 |
7 | 4650532516 |
oct | 1373601213 |
9 | 457655704 |
10 | 200213131 |
11 | a30190a8 |
12 | 570740b7 |
13 | 32630311 |
14 | 1c839d7d |
15 | 1289c621 |
hex | bef028b |
200213131 has 6 divisors (see below), whose sum is σ = 212683460. Its totient is φ = 188435616.
The previous prime is 200213119. The next prime is 200213173. The reversal of 200213131 is 131312002.
It is not a de Polignac number, because 200213131 - 25 = 200213099 is a prime.
It is a super-2 number, since 2×2002131312 = 80170595649646322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200213731) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346101 + ... + 346678.
Almost surely, 2200213131 is an apocalyptic number.
200213131 is a deficient number, since it is larger than the sum of its proper divisors (12470329).
200213131 is an equidigital number, since it uses as much as digits as its factorization.
200213131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692813 (or 692796 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 200213131 is about 14149.6689360564. The cubic root of 200213131 is about 585.0112068372.
Adding to 200213131 its reverse (131312002), we get a palindrome (331525133).
It can be divided in two parts, 2002 and 13131, that multiplied together give a palindrome (26288262).
The spelling of 200213131 in words is "two hundred million, two hundred thirteen thousand, one hundred thirty-one".
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