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223233830 = 2522323383
BaseRepresentation
bin11010100111001…
…00011100100110
3120120001110020122
431103210130212
5424121440310
634052401542
75350312331
oct1523443446
9516043218
10223233830
11105011976
12629162b2
1337330631
142190d618
15148e8555
hexd4e4726

223233830 has 8 divisors (see below), whose sum is σ = 401820912. Its totient is φ = 89293528.

The previous prime is 223233823. The next prime is 223233841. The reversal of 223233830 is 38332322.

223233830 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 super-3 number, since 3×2232338303 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223233830.

It is a congruent number.

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, 11161682 + ... + 11161701.

It is an arithmetic number, because the mean of its divisors is an integer number (50227614).

Almost surely, 2223233830 is an apocalyptic number.

223233830 is a deficient number, since it is larger than the sum of its proper divisors (178587082).

223233830 is a wasteful number, since it uses less digits than its factorization.

223233830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323390.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 223233830 is about 14941.0116792672. The cubic root of 223233830 is about 606.6245797931.

The spelling of 223233830 in words is "two hundred twenty-three million, two hundred thirty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 22323383 44646766 111616915 223233830