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12231300103 = 1119363716091
BaseRepresentation
bin10110110010000101…
…01101010000000111
31011120102100102102221
423121002231100013
5200022203100403
65341411113211
7612050223031
oct133102552007
934512312387
1012231300103
115207282890
1224542a2807
1311cc05a7a9
1484062ac51
154b8c0ddbd
hex2d90ad407

12231300103 has 16 divisors (see below), whose sum is σ = 14050247040. Its totient is φ = 10530583200.

The previous prime is 12231300071. The next prime is 12231300119. The reversal of 12231300103 is 30100313221.

It is a cyclic number.

It is not a de Polignac number, because 12231300103 - 25 = 12231300071 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 (12231310103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752088 + ... + 768178.

It is an arithmetic number, because the mean of its divisors is an integer number (878140440).

Almost surely, 212231300103 is an apocalyptic number.

12231300103 is a deficient number, since it is larger than the sum of its proper divisors (1818946937).

12231300103 is a wasteful number, since it uses less digits than its factorization.

12231300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19758.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12231300103 its reverse (30100313221), we get a palindrome (42331613324).

The spelling of 12231300103 in words is "twelve billion, two hundred thirty-one million, three hundred thousand, one hundred three".

Divisors: 1 11 19 209 3637 16091 40007 69103 177001 305729 760133 3363019 58522967 643752637 1111936373 12231300103