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12254210116 = 2237733972857
BaseRepresentation
bin10110110100110100…
…00110100001000100
31011122000110101001221
423122122012201010
5200044034210431
65343550130124
7612446032051
oct133232064104
934560411057
1012254210116
115219200485
12245bab0944
131203a1c605
148436b2028
154bac37111
hex2da686844

12254210116 has 48 divisors (see below), whose sum is σ = 22390235056. Its totient is φ = 5862979584.

The previous prime is 12254210107. The next prime is 12254210117. The reversal of 12254210116 is 61101245221.

It can be written as a sum of positive squares in 8 ways, for example, as 2194922500 + 10059287616 = 46850^2 + 100296^2 .

It is not an unprimeable number, because it can be changed into a prime (12254210117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287760 + ... + 4290616.

Almost surely, 212254210116 is an apocalyptic number.

It is an amenable number.

12254210116 is a deficient number, since it is larger than the sum of its proper divisors (10136024940).

12254210116 is a wasteful number, since it uses less digits than its factorization.

12254210116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 12254210116 its reverse (61101245221), we get a palindrome (73355455337).

The spelling of 12254210116 in words is "twelve billion, two hundred fifty-four million, two hundred ten thousand, one hundred sixteen".

Divisors: 1 2 4 37 73 74 146 148 292 397 794 1588 2701 2857 5402 5714 10804 11428 14689 28981 29378 57962 58756 105709 115924 208561 211418 417122 422836 834244 1072297 1134229 2144594 2268458 4289188 4536916 7716757 15433514 30867028 41966473 82798717 83932946 165597434 167865892 331194868 3063552529 6127105058 12254210116