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12203230212103 = 76198389335719
BaseRepresentation
bin1011000110010100100100…
…1100111011000000000111
31121012121200002120120021011
42301211021030323000013
53044414203413241403
641542030410503051
72366440264220350
oct261451114730007
947177602516234
1012203230212103
1139853a7354187
121451099134a87
136a69b4cc7c68
143028d4ab0d27
15162679c5ea6d
hexb194933b007

12203230212103 has 16 divisors (see below), whose sum is σ = 13970786368000. Its totient is φ = 10441737581472.

The previous prime is 12203230212077. The next prime is 12203230212149. The reversal of 12203230212103 is 30121203230221.

It is a cyclic number.

It is not a de Polignac number, because 12203230212103 - 25 = 12203230212071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203230212703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36181678 + ... + 36517396.

It is an arithmetic number, because the mean of its divisors is an integer number (873174148000).

Almost surely, 212203230212103 is an apocalyptic number.

12203230212103 is a deficient number, since it is larger than the sum of its proper divisors (1767556155897).

12203230212103 is an equidigital number, since it uses as much as digits as its factorization.

12203230212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344734.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12203230212103 its reverse (30121203230221), we get a palindrome (42324433442324).

The spelling of 12203230212103 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred twelve thousand, one hundred three".

Divisors: 1 7 619 4333 8389 58723 335719 2350033 5192791 36349537 207810061 1454670427 2816346691 19714426837 1743318601729 12203230212103