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228135314 = 21145722691
BaseRepresentation
bin11011001100100…
…01000110010010
3120220021110211002
431212101012102
5431400312224
634345422002
75440055351
oct1546210622
9526243732
10228135314
1110785a490
126449a902
1338358614
1422427998
15150659ae
hexd991192

228135314 has 16 divisors (see below), whose sum is σ = 374145696. Its totient is φ = 103466400.

The previous prime is 228135301. The next prime is 228135343. The reversal of 228135314 is 413531822.

It is a happy number.

228135314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 21399.

It is an arithmetic number, because the mean of its divisors is an integer number (23384106).

Almost surely, 2228135314 is an apocalyptic number.

228135314 is a deficient number, since it is larger than the sum of its proper divisors (146010382).

228135314 is a wasteful number, since it uses less digits than its factorization.

228135314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161.

The product of its digits is 5760, while the sum is 29.

The square root of 228135314 is about 15104.1489002194. The cubic root of 228135314 is about 611.0323056092.

The spelling of 228135314 in words is "two hundred twenty-eight million, one hundred thirty-five thousand, three hundred fourteen".

Divisors: 1 2 11 22 457 914 5027 10054 22691 45382 249601 499202 10369787 20739574 114067657 228135314