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211335230 = 2521133523
BaseRepresentation
bin11001001100010…
…11100000111110
3112201122221102202
430212023200332
5413100211410
632545351502
75144214461
oct1446134076
9481587382
10211335230
11a9325317
125a938592
1334a25842
14200d32d8
1513847ca5
hexc98b83e

211335230 has 8 divisors (see below), whose sum is σ = 380403432. Its totient is φ = 84534088.

The previous prime is 211335203. The next prime is 211335251. The reversal of 211335230 is 32533112.

211335230 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 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, 10566752 + ... + 10566771.

It is an arithmetic number, because the mean of its divisors is an integer number (47550429).

Almost surely, 2211335230 is an apocalyptic number.

211335230 is a deficient number, since it is larger than the sum of its proper divisors (169068202).

211335230 is a wasteful number, since it uses less digits than its factorization.

211335230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133530.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 211335230 is about 14537.3735592094. The cubic root of 211335230 is about 595.6492970779.

Adding to 211335230 its reverse (32533112), we get a palindrome (243868342).

The spelling of 211335230 in words is "two hundred eleven million, three hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 21133523 42267046 105667615 211335230