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213434063 = 7911292393
BaseRepresentation
bin11001011100010…
…11111011001111
3112212121120111022
430232023323033
5414114342223
633102344355
75201105513
oct1456137317
9485546438
10213434063
11aa529197
125b58b0bb
13352abc5b
14204bc143
1513b0eac8
hexcb8becf

213434063 has 8 divisors (see below), whose sum is σ = 216417600. Its totient is φ = 210457728.

The previous prime is 213434057. The next prime is 213434071. The reversal of 213434063 is 360434312.

It is a happy number.

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 213434063 - 26 = 213433999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213434033) 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, 87995 + ... + 90387.

It is an arithmetic number, because the mean of its divisors is an integer number (27052200).

Almost surely, 2213434063 is an apocalyptic number.

213434063 is a deficient number, since it is larger than the sum of its proper divisors (2983537).

213434063 is a wasteful number, since it uses less digits than its factorization.

213434063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 213434063 is about 14609.3827042760. The cubic root of 213434063 is about 597.6146619113.

Adding to 213434063 its reverse (360434312), we get a palindrome (573868375).

The spelling of 213434063 in words is "two hundred thirteen million, four hundred thirty-four thousand, sixty-three".

Divisors: 1 79 1129 2393 89191 189047 2701697 213434063