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212435713 = 7195330137
BaseRepresentation
bin11001010100110…
…00001100000001
3112210201212000101
430222120030001
5413340420323
633025122401
75156450050
oct1452301401
9483655011
10212435713
11a9a07106
125b189401
133501c709
14202dc397
15139b3dad
hexca98301

212435713 has 16 divisors (see below), whose sum is σ = 260392320. Its totient is φ = 169243776.

The previous prime is 212435693. The next prime is 212435747. The reversal of 212435713 is 317534212.

It is a cyclic number.

It is not a de Polignac number, because 212435713 - 213 = 212427521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212435513) 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, 8020 + ... + 22117.

It is an arithmetic number, because the mean of its divisors is an integer number (16274520).

Almost surely, 2212435713 is an apocalyptic number.

It is an amenable number.

212435713 is a deficient number, since it is larger than the sum of its proper divisors (47956607).

212435713 is a wasteful number, since it uses less digits than its factorization.

212435713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30216.

The product of its digits is 5040, while the sum is 28.

The square root of 212435713 is about 14575.1745444094. The cubic root of 212435713 is about 596.6814130676.

Adding to 212435713 its reverse (317534212), we get a palindrome (529969925).

The spelling of 212435713 in words is "two hundred twelve million, four hundred thirty-five thousand, seven hundred thirteen".

Divisors: 1 7 19 53 133 371 1007 7049 30137 210959 572603 1597261 4008221 11180827 30347959 212435713