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225104135 = 5179251513
BaseRepresentation
bin11010110101011…
…01000100000111
3120200120110211012
431122231010013
5430111313020
634200432435
75402232164
oct1532550407
9520513735
10225104135
1110607a083
126347871b
1337836a19
1421c7906b
1514b677c5
hexd6ad107

225104135 has 8 divisors (see below), whose sum is σ = 271635120. Its totient is φ = 179076544.

The previous prime is 225104111. The next prime is 225104137. The reversal of 225104135 is 531401522.

225104135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225104135 - 216 = 225038599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225104135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225104137) 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, 124862 + ... + 126651.

It is an arithmetic number, because the mean of its divisors is an integer number (33954390).

Almost surely, 2225104135 is an apocalyptic number.

225104135 is a deficient number, since it is larger than the sum of its proper divisors (46530985).

225104135 is a wasteful number, since it uses less digits than its factorization.

225104135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251697.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225104135 is about 15003.4707651263. The cubic root of 225104135 is about 608.3140176932.

Adding to 225104135 its reverse (531401522), we get a palindrome (756505657).

The spelling of 225104135 in words is "two hundred twenty-five million, one hundred four thousand, one hundred thirty-five".

Divisors: 1 5 179 895 251513 1257565 45020827 225104135