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233555230 = 2523355523
BaseRepresentation
bin11011110101111…
…00010100011110
3121021110211112201
431322330110132
5434242231410
635101522114
75534121016
oct1572742436
9537424481
10233555230
1110a921557
126627333a
133950557c
1423038c46
151578683a
hexdebc51e

233555230 has 8 divisors (see below), whose sum is σ = 420399432. Its totient is φ = 93422088.

The previous prime is 233555227. The next prime is 233555237. The reversal of 233555230 is 32555332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233555237) by changing a digit.

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, 11677752 + ... + 11677771.

It is an arithmetic number, because the mean of its divisors is an integer number (52549929).

Almost surely, 2233555230 is an apocalyptic number.

233555230 is a deficient number, since it is larger than the sum of its proper divisors (186844202).

233555230 is a wasteful number, since it uses less digits than its factorization.

233555230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23355530.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 233555230 is about 15282.5138638903. The cubic root of 233555230 is about 615.8333427126.

The spelling of 233555230 in words is "two hundred thirty-three million, five hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 23355523 46711046 116777615 233555230