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202230132 = 22313299719
BaseRepresentation
bin11000000110111…
…00100101110100
3112002112100120220
430003130211310
5403232331012
632022254340
75003633136
oct1403344564
9462470526
10202230132
11a4176545
12578873b0
1332b88400
141cc03056
1512b4a08c
hexc0dc974

202230132 has 36 divisors (see below), whose sum is σ = 510965280. Its totient is φ = 62224032.

The previous prime is 202230121. The next prime is 202230151. The reversal of 202230132 is 231032202.

202230132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47832 + ... + 51887.

It is an arithmetic number, because the mean of its divisors is an integer number (14193480).

Almost surely, 2202230132 is an apocalyptic number.

It is an amenable number.

202230132 is an abundant number, since it is smaller than the sum of its proper divisors (308735148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202230132 is a wasteful number, since it uses less digits than its factorization.

202230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99752 (or 99737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202230132 is about 14220.7641144912. The cubic root of 202230132 is about 586.9691666264.

Adding to 202230132 its reverse (231032202), we get a palindrome (433262334).

The spelling of 202230132 in words is "two hundred two million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 99719 199438 299157 398876 598314 1196628 1296347 2592694 3889041 5185388 7778082 15556164 16852511 33705022 50557533 67410044 101115066 202230132