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210312200230 = 251119187753611
BaseRepresentation
bin1100001111011110010…
…1011000000000100110
3202002212000111201211021
43003313211120000212
511421204410401410
6240341024201354
721123506130466
oct3036745300046
9662760451737
10210312200230
1181213832930
123491516925a
1316aa88b95c2
14a2718b1ba6
15570d950eda
hex30f7958026

210312200230 has 64 divisors (see below), whose sum is σ = 434952011520. Its totient is φ = 72412099200.

The previous prime is 210312200209. The next prime is 210312200257. The reversal of 210312200230 is 32002213012.

210312200230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2103122002302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3896125 + ... + 3949735.

It is an arithmetic number, because the mean of its divisors is an integer number (6796125180).

Almost surely, 2210312200230 is an apocalyptic number.

210312200230 is an abundant number, since it is smaller than the sum of its proper divisors (224639811290).

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

210312200230 is a wasteful number, since it uses less digits than its factorization.

210312200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55525.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210312200230 its reverse (32002213012), we get a palindrome (242314413242).

The spelling of 210312200230 in words is "two hundred ten billion, three hundred twelve million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 1877 2090 3754 9385 18770 20647 35663 41294 53611 71326 103235 107222 178315 206470 268055 356630 392293 536110 589721 784586 1018609 1179442 1961465 2037218 2948605 3922930 5093045 5897210 10186090 11204699 22409398 56023495 100627847 112046990 201255694 503139235 1006278470 1106906317 1911929093 2213812634 3823858186 5534531585 9559645465 11069063170 19119290930 21031220023 42062440046 105156100115 210312200230