Search a number
-
+
12343414505 = 5192632711823
BaseRepresentation
bin10110111111011100…
…11000111011101001
31011212020022102111012
423133232120323221
5200234403231010
65400454113305
7614611202132
oct133756307351
934766272435
1012343414505
115264599014
12248594b835
131219353386
14851492c89
154c39a8005
hex2dfb98ee9

12343414505 has 32 divisors (see below), whose sum is σ = 15717335040. Its totient is φ = 9279956160.

The previous prime is 12343414483. The next prime is 12343414529. The reversal of 12343414505 is 50541434321.

It is not a de Polignac number, because 12343414505 - 220 = 12342365929 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 6770024 + ... + 6771846.

It is an arithmetic number, because the mean of its divisors is an integer number (491166720).

Almost surely, 212343414505 is an apocalyptic number.

It is an amenable number.

12343414505 is a deficient number, since it is larger than the sum of its proper divisors (3373920535).

12343414505 is a wasteful number, since it uses less digits than its factorization.

12343414505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12343414505 its reverse (50541434321), we get a palindrome (62884848826).

The spelling of 12343414505 in words is "twelve billion, three hundred forty-three million, four hundred fourteen thousand, five hundred five".

Divisors: 1 5 19 95 263 271 1315 1355 1823 4997 5149 9115 24985 25745 34637 71273 173185 356365 479449 494033 1354187 2397245 2470165 6770935 9109531 9386627 45547655 46933135 129930679 649653395 2468682901 12343414505