Base | Representation |
---|---|
bin | 11000000110101… |
… | …01010001000011 |
3 | 112002110211102202 |
4 | 30003111101003 |
5 | 403230401011 |
6 | 32021503415 |
7 | 5003446520 |
oct | 1403252103 |
9 | 462424382 |
10 | 202200131 |
11 | a4155a51 |
12 | 57871b6b |
13 | 32b77863 |
14 | 1cbd6147 |
15 | 12b4123b |
hex | c0d5443 |
202200131 has 8 divisors (see below), whose sum is σ = 231181920. Its totient is φ = 173242368.
The previous prime is 202200127. The next prime is 202200133. The reversal of 202200131 is 131002202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202200131 - 22 = 202200127 is a prime.
It is a super-2 number, since 2×2022001312 = 81769785952834322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202200133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18965 + ... + 27641.
It is an arithmetic number, because the mean of its divisors is an integer number (28897740).
Almost surely, 2202200131 is an apocalyptic number.
202200131 is a deficient number, since it is larger than the sum of its proper divisors (28981789).
202200131 is an equidigital number, since it uses as much as digits as its factorization.
202200131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12013.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 202200131 is about 14219.7092445661. The cubic root of 202200131 is about 586.9401394109.
Adding to 202200131 its reverse (131002202), we get a palindrome (333202333).
The spelling of 202200131 in words is "two hundred two million, two hundred thousand, one hundred thirty-one".
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