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12343450002 = 23131511048009
BaseRepresentation
bin10110111111011101…
…00001100110010010
31011212020101020011220
423133232201212102
5200234410400002
65400454545510
7614611410462
oct133756414622
934766336156
1012343450002
115264612754
122485968296
131219366590
148514a1ba2
154c39b37bc
hex2dfba1992

12343450002 has 32 divisors (see below), whose sum is σ = 26761983360. Its totient is φ = 3772828800.

The previous prime is 12343450001. The next prime is 12343450027. The reversal of 12343450002 is 20005434321.

It is not an unprimeable number, because it can be changed into a prime (12343450001) 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, 512227 + ... + 535782.

It is an arithmetic number, because the mean of its divisors is an integer number (836311980).

Almost surely, 212343450002 is an apocalyptic number.

12343450002 is an abundant number, since it is smaller than the sum of its proper divisors (14418533358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12343450002 is a wasteful number, since it uses less digits than its factorization.

12343450002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048178.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12343450002 its reverse (20005434321), we get a palindrome (32348884323).

The spelling of 12343450002 in words is "twelve billion, three hundred forty-three million, four hundred fifty thousand, two".

Divisors: 1 2 3 6 13 26 39 78 151 302 453 906 1963 3926 5889 11778 1048009 2096018 3144027 6288054 13624117 27248234 40872351 81744702 158249359 316498718 474748077 949496154 2057241667 4114483334 6171725001 12343450002