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233152330 = 2523315233
BaseRepresentation
bin11011110010110…
…01111101001010
3121020201100212111
431321121331022
5434141333310
635045132534
75530522255
oct1571317512
9536640774
10233152330
1110a676884
12660ba14a
13393c4078
1422d7209c
151570728a
hexde59f4a

233152330 has 8 divisors (see below), whose sum is σ = 419674212. Its totient is φ = 93260928.

The previous prime is 233152327. The next prime is 233152343. The reversal of 233152330 is 33251332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 223831521 + 9320809 = 14961^2 + 3053^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11657607 + ... + 11657626.

Almost surely, 2233152330 is an apocalyptic number.

233152330 is a deficient number, since it is larger than the sum of its proper divisors (186521882).

233152330 is a wasteful number, since it uses less digits than its factorization.

233152330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23315240.

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

The square root of 233152330 is about 15269.3264422502. The cubic root of 233152330 is about 615.4790195755.

The spelling of 233152330 in words is "two hundred thirty-three million, one hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 23315233 46630466 116576165 233152330