Search a number
-
+
12964157229 = 35314981307
BaseRepresentation
bin11000001001011100…
…10101011100101101
31020110111100102102110
430010232111130231
5203022311012404
65542230514233
7636156342522
oct140456253455
936414312373
1012964157229
115552a24231
122619805979
1312b7b3246a
148adab9149
1550d221b89
hex304b9572d

12964157229 has 8 divisors (see below), whose sum is σ = 17286080800. Its totient is φ = 8642502576.

The previous prime is 12964157221. The next prime is 12964157243. The reversal of 12964157229 is 92275146921.

It is a happy number.

12964157229 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 not a de Polignac number, because 12964157229 - 23 = 12964157221 is a prime.

It is a super-3 number, since 3×129641572293 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964157221) 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, 118794 + ... + 200100.

It is an arithmetic number, because the mean of its divisors is an integer number (2160760100).

Almost surely, 212964157229 is an apocalyptic number.

It is an amenable number.

12964157229 is a deficient number, since it is larger than the sum of its proper divisors (4321923571).

12964157229 is an equidigital number, since it uses as much as digits as its factorization.

12964157229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134459.

The product of its digits is 544320, while the sum is 48.

The spelling of 12964157229 in words is "twelve billion, nine hundred sixty-four million, one hundred fifty-seven thousand, two hundred twenty-nine".

Divisors: 1 3 53149 81307 159447 243921 4321385743 12964157229