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12234430103 = 721714687191
BaseRepresentation
bin10110110010011101…
…01001011010010111
31011120122020102222212
423121032221122113
5200024003230403
65342002144035
7612115640300
oct133116513227
934518212885
1012234430103
115209020465
12245535201b
1311cc8b536c
14840c037a7
154b912b4d8
hex2d93a9697

12234430103 has 12 divisors (see below), whose sum is σ = 15069058992. Its totient is φ = 9869791680.

The previous prime is 12234430097. The next prime is 12234430177. The reversal of 12234430103 is 30103443221.

It is not a de Polignac number, because 12234430103 - 212 = 12234426007 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 (12234430193) 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 11 ways as a sum of consecutive naturals, for example, 7342763 + ... + 7344428.

It is an arithmetic number, because the mean of its divisors is an integer number (1255754916).

Almost surely, 212234430103 is an apocalyptic number.

12234430103 is a deficient number, since it is larger than the sum of its proper divisors (2834628889).

12234430103 is a wasteful number, since it uses less digits than its factorization.

12234430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14687222 (or 14687215 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12234430103 its reverse (30103443221), we get a palindrome (42337873324).

The spelling of 12234430103 in words is "twelve billion, two hundred thirty-four million, four hundred thirty thousand, one hundred three".

Divisors: 1 7 17 49 119 833 14687191 102810337 249682247 719672359 1747775729 12234430103