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12413410220 = 2251932666869
BaseRepresentation
bin10111000111110010…
…11001101110101100
31012001010000120120002
423203321121232230
5200410313111340
65411434243432
7616421150231
oct134371315654
935033016502
1012413410220
1152a0056912
1224a5286578
13122a9bcc63
1485a8b3788
154c9bd2715
hex2e3e59bac

12413410220 has 24 divisors (see below), whose sum is σ = 27440170800. Its totient is φ = 4704028992.

The previous prime is 12413410181. The next prime is 12413410231. The reversal of 12413410220 is 2201431421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12413410192 and 12413410201.

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, 16333055 + ... + 16333814.

It is an arithmetic number, because the mean of its divisors is an integer number (1143340450).

Almost surely, 212413410220 is an apocalyptic number.

12413410220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413410220 is an abundant number, since it is smaller than the sum of its proper divisors (15026760580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12413410220 is a wasteful number, since it uses less digits than its factorization.

12413410220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666897 (or 32666895 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12413410220 its reverse (2201431421), we get a palindrome (14614841641).

The spelling of 12413410220 in words is "twelve billion, four hundred thirteen million, four hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 32666869 65333738 130667476 163334345 326668690 620670511 653337380 1241341022 2482682044 3103352555 6206705110 12413410220