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12343110194 = 26171555097
BaseRepresentation
bin10110111111011010…
…01110101000110010
31011212012201222001102
423133231032220302
5200234314011234
65400443404402
7614605464002
oct133755165062
934765658042
1012343110194
115264400418
122485823702
1312192779cc
14851414002
154c3947c7e
hex2dfb4ea32

12343110194 has 4 divisors (see below), whose sum is σ = 18514665294. Its totient is φ = 6171555096.

The previous prime is 12343110107. The next prime is 12343110271. The reversal of 12343110194 is 49101134321.

It is a happy number.

12343110194 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9648150625 + 2694959569 = 98225^2 + 51913^2 .

It is a super-2 number, since 2×123431101942 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085777547 + ... + 3085777550.

Almost surely, 212343110194 is an apocalyptic number.

12343110194 is a deficient number, since it is larger than the sum of its proper divisors (6171555100).

12343110194 is an equidigital number, since it uses as much as digits as its factorization.

12343110194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171555099.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 12343110194 in words is "twelve billion, three hundred forty-three million, one hundred ten thousand, one hundred ninety-four".

Divisors: 1 2 6171555097 12343110194