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214202113 = 10110919457
BaseRepresentation
bin11001100010001…
…11011100000001
3112221001121001121
430301013130001
5414313431423
633131032241
75210454646
oct1461073401
9487047047
10214202113
11aaa03244
125b89b681
13354ba718
142063bdcd
1513c1245d
hexcc47701

214202113 has 8 divisors (see below), whose sum is σ = 218318760. Its totient is φ = 210124800.

The previous prime is 214202111. The next prime is 214202117. The reversal of 214202113 is 311202412.

It can be written as a sum of positive squares in 4 ways, for example, as 142850304 + 71351809 = 11952^2 + 8447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214202113 - 21 = 214202111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214202111) 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, 1281 + ... + 20737.

It is an arithmetic number, because the mean of its divisors is an integer number (27289845).

Almost surely, 2214202113 is an apocalyptic number.

It is an amenable number.

214202113 is a deficient number, since it is larger than the sum of its proper divisors (4116647).

214202113 is a wasteful number, since it uses less digits than its factorization.

214202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214202113 is about 14635.6452881313. The cubic root of 214202113 is about 598.3306495708.

Adding to 214202113 its reverse (311202412), we get a palindrome (525404525).

The spelling of 214202113 in words is "two hundred fourteen million, two hundred two thousand, one hundred thirteen".

Divisors: 1 101 109 11009 19457 1965157 2120813 214202113