Search a number
-
+
12341333140 = 225617066657
BaseRepresentation
bin10110111111001100…
…11100110010010100
31011212002101200101121
423133212130302110
5200233340130030
65400341333324
7614554413043
oct133746346224
934762350347
1012341333140
1152633a7284
122485107244
131218aa4bb6
148510b055a
154c36e647a
hex2df99cc94

12341333140 has 12 divisors (see below), whose sum is σ = 25916799636. Its totient is φ = 4936533248.

The previous prime is 12341333113. The next prime is 12341333143. The reversal of 12341333140 is 4133314321.

It can be written as a sum of positive squares in 2 ways, for example, as 8358713476 + 3982619664 = 91426^2 + 63108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341333143) 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 3 ways as a sum of consecutive naturals, for example, 308533309 + ... + 308533348.

It is an arithmetic number, because the mean of its divisors is an integer number (2159733303).

Almost surely, 212341333140 is an apocalyptic number.

12341333140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341333140 is an abundant number, since it is smaller than the sum of its proper divisors (13575466496).

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

12341333140 is a wasteful number, since it uses less digits than its factorization.

12341333140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617066666 (or 617066664 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12341333140 its reverse (4133314321), we get a palindrome (16474647461).

The spelling of 12341333140 in words is "twelve billion, three hundred forty-one million, three hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 617066657 1234133314 2468266628 3085333285 6170666570 12341333140