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206110230 = 23531721673
BaseRepresentation
bin11000100100011…
…11111000010110
3112100211111002020
430102033320112
5410231011410
632241354010
75051623314
oct1422177026
9470744066
10206110230
11a6386737
1259038906
1333916521
141d5330b4
1513164a70
hexc48fe16

206110230 has 32 divisors (see below), whose sum is σ = 496247904. Its totient is φ = 54786816.

The previous prime is 206110213. The next prime is 206110237. The reversal of 206110230 is 32011602.

206110230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206110237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 20346.

It is an arithmetic number, because the mean of its divisors is an integer number (15507747).

Almost surely, 2206110230 is an apocalyptic number.

206110230 is an abundant number, since it is smaller than the sum of its proper divisors (290137674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206110230 is a wasteful number, since it uses less digits than its factorization.

206110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 206110230 is about 14356.5396248539. The cubic root of 206110230 is about 590.6993812988.

Adding to 206110230 its reverse (32011602), we get a palindrome (238121832).

The spelling of 206110230 in words is "two hundred six million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 317 634 951 1585 1902 3170 4755 9510 21673 43346 65019 108365 130038 216730 325095 650190 6870341 13740682 20611023 34351705 41222046 68703410 103055115 206110230