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12231103221103 = 1347916741117329
BaseRepresentation
bin1011000111111100011010…
…0100000000110101101111
31121022021121121120010111211
42301333012210000311233
53100343244411033403
642002520302055251
72401445065665304
oct261770644006557
947267547503454
1012231103221103
1139961aa9a4408
12145657787a527
136a95078119b0
14303dba8450ab
1516325bc8e06d
hexb1fc6900d6f

12231103221103 has 16 divisors (see below), whose sum is σ = 13200357139200. Its totient is φ = 11265909649920.

The previous prime is 12231103221101. The next prime is 12231103221107. The reversal of 12231103221103 is 30112230113221.

It is a cyclic number.

It is not a de Polignac number, because 12231103221103 - 21 = 12231103221101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231103221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104187543 + ... + 104304871.

It is an arithmetic number, because the mean of its divisors is an integer number (825022321200).

Almost surely, 212231103221103 is an apocalyptic number.

12231103221103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12231103221103 is a deficient number, since it is larger than the sum of its proper divisors (969253918097).

12231103221103 is a wasteful number, since it uses less digits than its factorization.

12231103221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134562.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12231103221103 its reverse (30112230113221), we get a palindrome (42343333334324).

The spelling of 12231103221103 in words is "twelve trillion, two hundred thirty-one billion, one hundred three million, two hundred twenty-one thousand, one hundred three".

Divisors: 1 13 479 6227 16741 117329 217633 1525277 8018939 56200591 104246207 730607683 1964204789 25534662257 940854093931 12231103221103