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202230133 = 769141809
BaseRepresentation
bin11000000110111…
…00100101110101
3112002112100120221
430003130211311
5403232331013
632022254341
75003633140
oct1403344565
9462470527
10202230133
11a4176546
12578873b1
1332b88401
141cc03057
1512b4a08d
hexc0dc975

202230133 has 8 divisors (see below), whose sum is σ = 231460160. Its totient is φ = 173085120.

The previous prime is 202230121. The next prime is 202230151. The reversal of 202230133 is 331032202.

202230133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202230133 - 217 = 202099061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202230103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16068 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (28932520).

Almost surely, 2202230133 is an apocalyptic number.

It is an amenable number.

202230133 is a deficient number, since it is larger than the sum of its proper divisors (29230027).

202230133 is an equidigital number, since it uses as much as digits as its factorization.

202230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42507.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 202230133 is about 14220.7641496510. The cubic root of 202230133 is about 586.9691675939.

Adding to 202230133 its reverse (331032202), we get a palindrome (533262335).

The spelling of 202230133 in words is "two hundred two million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 691 4837 41809 292663 28890019 202230133