Search a number
-
+
12122332010 = 251817339137
BaseRepresentation
bin10110100101000110…
…00001101101101010
31011021211022021022122
423102203001231222
5144311304111020
65322515351242
7606255056555
oct132243015552
934254267278
1012122332010
115160816508
1224238b2522
1311b25c7029
1482dd8369c
154ae387125
hex2d28c1b6a

12122332010 has 32 divisors (see below), whose sum is σ = 21973088592. Its totient is φ = 4815037440.

The previous prime is 12122332007. The next prime is 12122332067. The reversal of 12122332010 is 1023322121.

It can be written as a sum of positive squares in 8 ways, for example, as 1442556361 + 10679775649 = 37981^2 + 103343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12122332010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322162 + ... + 1331298.

Almost surely, 212122332010 is an apocalyptic number.

12122332010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122332010 is a deficient number, since it is larger than the sum of its proper divisors (9850756582).

12122332010 is a wasteful number, since it uses less digits than its factorization.

12122332010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12122332010 its reverse (1023322121), we get a palindrome (13145654131).

The spelling of 12122332010 in words is "twelve billion, one hundred twenty-two million, three hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 181 362 733 905 1466 1810 3665 7330 9137 18274 45685 91370 132673 265346 663365 1326730 1653797 3307594 6697421 8268985 13394842 16537970 33487105 66974210 1212233201 2424466402 6061166005 12122332010