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12343021113 = 37356360827
BaseRepresentation
bin10110111111011001…
…11000111000111001
31011212012120102212010
423133230320320321
5200234303133423
65400441440133
7614604643203
oct133754707071
934765512763
1012343021113
11526434a4a5
1224857a0049
1312192462b7
148513cd773
154c392b693
hex2dfb38e39

12343021113 has 8 divisors (see below), whose sum is σ = 16682805088. Its totient is φ = 8115958944.

The previous prime is 12343021081. The next prime is 12343021157. The reversal of 12343021113 is 31112034321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12343021113 - 25 = 12343021081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12343021113.

It is not an unprimeable number, because it can be changed into a prime (12343021193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28180195 + ... + 28180632.

It is an arithmetic number, because the mean of its divisors is an integer number (2085350636).

Almost surely, 212343021113 is an apocalyptic number.

It is an amenable number.

12343021113 is a deficient number, since it is larger than the sum of its proper divisors (4339783975).

12343021113 is an equidigital number, since it uses as much as digits as its factorization.

12343021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56360903.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12343021113 its reverse (31112034321), we get a palindrome (43455055434).

The spelling of 12343021113 in words is "twelve billion, three hundred forty-three million, twenty-one thousand, one hundred thirteen".

Divisors: 1 3 73 219 56360827 169082481 4114340371 12343021113