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201310212 = 22347356933
BaseRepresentation
bin10111111111111…
…00000000000100
3112000210121200210
423333330000010
5403013411322
631550435420
74663052145
oct1377740004
9460717623
10201310212
11a36a8384
1257502b70
133292578c
141ca43acc
1512a1770c
hexbffc004

201310212 has 24 divisors (see below), whose sum is σ = 479719296. Its totient is φ = 65675488.

The previous prime is 201310201. The next prime is 201310217. The reversal of 201310212 is 212013102.

201310212 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 (12).

It is not an unprimeable number, because it can be changed into a prime (201310217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177903 + ... + 179030.

It is an arithmetic number, because the mean of its divisors is an integer number (19988304).

Almost surely, 2201310212 is an apocalyptic number.

It is an amenable number.

201310212 is an abundant number, since it is smaller than the sum of its proper divisors (278409084).

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

201310212 is a wasteful number, since it uses less digits than its factorization.

201310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356987 (or 356985 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201310212 is about 14188.3829945487. The cubic root of 201310212 is about 586.0777968288.

Adding to 201310212 its reverse (212013102), we get a palindrome (413323314).

The spelling of 201310212 in words is "two hundred one million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 356933 713866 1070799 1427732 2141598 4283196 16775851 33551702 50327553 67103404 100655106 201310212