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12213203130106 = 2112991711855613
BaseRepresentation
bin1011000110111001101110…
…1000100101011011111010
31121020120102010101021212121
42301232123220211123322
53100100120000130411
641550400145031454
72400242362506136
oct261563350453372
947216363337777
1012213203130106
113989654851080
12145300102558a
136a79141c2684
1430319d3c43c6
15162a6056d571
hexb1b9ba256fa

12213203130106 has 16 divisors (see below), whose sum is σ = 19985319057888. Its totient is φ = 5551434420400.

The previous prime is 12213203130083. The next prime is 12213203130119. The reversal of 12213203130106 is 60103130231221.

It is a happy number.

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, 5653956 + ... + 7509568.

It is an arithmetic number, because the mean of its divisors is an integer number (1249082441118).

Almost surely, 212213203130106 is an apocalyptic number.

12213203130106 is a deficient number, since it is larger than the sum of its proper divisors (7772115927782).

12213203130106 is a wasteful number, since it uses less digits than its factorization.

12213203130106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154797.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12213203130106 its reverse (60103130231221), we get a palindrome (72316333361327).

The spelling of 12213203130106 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, one hundred thirty thousand, one hundred six".

Divisors: 1 2 11 22 299171 598342 1855613 3290881 3711226 6581762 20411743 40823486 555145596823 1110291193646 6106601565053 12213203130106