Search a number
-
+
12651133141 = 23975670611
BaseRepresentation
bin10111100100001000…
…01111100011010101
31012122200100011002201
423302010033203111
5201402142230031
65451205404501
7625335600043
oct136204174325
935580304081
1012651133141
115402264639
122550a09731
1312680244ca
148802b5393
154e09ddd61
hex2f210f8d5

12651133141 has 8 divisors (see below), whose sum is σ = 13337279424. Its totient is φ = 11976328320.

The previous prime is 12651133097. The next prime is 12651133163. The reversal of 12651133141 is 14133115621.

12651133141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12651133141 - 27 = 12651133013 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 (12651133181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833075 + ... + 2837536.

It is an arithmetic number, because the mean of its divisors is an integer number (1667159928).

Almost surely, 212651133141 is an apocalyptic number.

It is an amenable number.

12651133141 is a deficient number, since it is larger than the sum of its proper divisors (686146283).

12651133141 is an equidigital number, since it uses as much as digits as its factorization.

12651133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670731.

The product of its digits is 2160, while the sum is 28.

Adding to 12651133141 its reverse (14133115621), we get a palindrome (26784248762).

The spelling of 12651133141 in words is "twelve billion, six hundred fifty-one million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 23 97 2231 5670611 130424053 550049267 12651133141