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226134013 = 732304859
BaseRepresentation
bin11010111101010…
…00011111111101
3120202111210112211
431132220133331
5430342242023
634234500421
75414051560
oct1536503775
9522453484
10226134013
11106712916
1263894711
1337b07711
14220664d7
1514cbca0d
hexd7a87fd

226134013 has 4 divisors (see below), whose sum is σ = 258438880. Its totient is φ = 193829148.

The previous prime is 226134011. The next prime is 226134031. The reversal of 226134013 is 310431622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226134013 - 21 = 226134011 is a prime.

It is a super-2 number, since 2×2261340132 = 102273183670968338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226134011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16152423 + ... + 16152436.

It is an arithmetic number, because the mean of its divisors is an integer number (64609720).

Almost surely, 2226134013 is an apocalyptic number.

It is an amenable number.

226134013 is a deficient number, since it is larger than the sum of its proper divisors (32304867).

226134013 is an equidigital number, since it uses as much as digits as its factorization.

226134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32304866.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 226134013 is about 15037.7529238913. The cubic root of 226134013 is about 609.2403093171.

Adding to 226134013 its reverse (310431622), we get a palindrome (536565635).

The spelling of 226134013 in words is "two hundred twenty-six million, one hundred thirty-four thousand, thirteen".

Divisors: 1 7 32304859 226134013