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235132330 = 2523513233
BaseRepresentation
bin11100000001111…
…01010110101010
3121101102221220211
432000331112222
5440143213310
635155411334
75553406666
oct1600752652
9541387824
10235132330
111107a9444
12668b3b4a
1339938374
14233298a6
1515998c8a
hexe03d5aa

235132330 has 8 divisors (see below), whose sum is σ = 423238212. Its totient is φ = 94052928.

The previous prime is 235132309. The next prime is 235132349. The reversal of 235132330 is 33231532.

It is a happy number.

235132330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 228947161 + 6185169 = 15131^2 + 2487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2351323303 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11756607 + ... + 11756626.

Almost surely, 2235132330 is an apocalyptic number.

235132330 is a deficient number, since it is larger than the sum of its proper divisors (188105882).

235132330 is a wasteful number, since it uses less digits than its factorization.

235132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23513240.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 235132330 is about 15334.0252380124. The cubic root of 235132330 is about 617.2163886344.

Adding to 235132330 its reverse (33231532), we get a palindrome (268363862).

The spelling of 235132330 in words is "two hundred thirty-five million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 23513233 47026466 117566165 235132330