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12230295 = 3571110589
BaseRepresentation
bin101110101001…
…111010010111
3212000100210220
4232221322113
511112332140
61114045423
7205645560
oct56517227
925010726
1012230295
1169a3890
124119873
1326c2a7c
1418a5167
151118bd0
hexba9e97

12230295 has 32 divisors (see below), whose sum is σ = 24399360. Its totient is φ = 5082240.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230295 is 59203221.

It is not a de Polignac number, because 12230295 - 215 = 12197527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4140 + ... + 6449.

It is an arithmetic number, because the mean of its divisors is an integer number (762480).

Almost surely, 212230295 is an apocalyptic number.

12230295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12230295 is a deficient number, since it is larger than the sum of its proper divisors (12169065).

12230295 is a wasteful number, since it uses less digits than its factorization.

12230295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12230295 is about 3497.1838670565. The cubic root of 12230295 is about 230.3981446670.

The spelling of 12230295 in words is "twelve million, two hundred thirty thousand, two hundred ninety-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 10589 31767 52945 74123 116479 158835 222369 349437 370615 582395 815353 1111845 1747185 2446059 4076765 12230295