Search a number
-
+
12003443341 = 41651288191
BaseRepresentation
bin10110010110111011…
…00000001010001101
31010222112121002201121
423023131200022031
5144040340141331
65303031240541
7603312404431
oct131335401215
933875532647
1012003443341
1150aa6a370a
1223abb19151
131193a9bbc6
1481c2769c1
154a3c00c11
hex2cb76028d

12003443341 has 4 divisors (see below), whose sum is σ = 12003773184. Its totient is φ = 12003113500.

The previous prime is 12003443311. The next prime is 12003443369. The reversal of 12003443341 is 14334430021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14334430021 = 17382857977.

It is a cyclic number.

It is not a de Polignac number, because 12003443341 - 213 = 12003435149 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 (12003443311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102445 + ... + 185746.

It is an arithmetic number, because the mean of its divisors is an integer number (3000943296).

Almost surely, 212003443341 is an apocalyptic number.

It is an amenable number.

12003443341 is a deficient number, since it is larger than the sum of its proper divisors (329843).

12003443341 is an equidigital number, since it uses as much as digits as its factorization.

12003443341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329842.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12003443341 its reverse (14334430021), we get a palindrome (26337873362).

The spelling of 12003443341 in words is "twelve billion, three million, four hundred forty-three thousand, three hundred forty-one".

Divisors: 1 41651 288191 12003443341