Search a number
-
+
12303412001 = 82914841269
BaseRepresentation
bin10110111010101011…
…10010101100100001
31011202110001002100222
423131111302230201
5200144133141001
65352504452425
7613614163556
oct133525625441
934673032328
1012303412001
115243a565a1
12247447a115
131210c8865a
1484a03ca2d
154c020561b
hex2dd572b21

12303412001 has 4 divisors (see below), whose sum is σ = 12318254100. Its totient is φ = 12288569904.

The previous prime is 12303411959. The next prime is 12303412007. The reversal of 12303412001 is 10021430321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10522656400 + 1780755601 = 102580^2 + 42199^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303412001 - 214 = 12303395617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303412007) 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, 7419806 + ... + 7421463.

It is an arithmetic number, because the mean of its divisors is an integer number (3079563525).

Almost surely, 212303412001 is an apocalyptic number.

It is an amenable number.

12303412001 is a deficient number, since it is larger than the sum of its proper divisors (14842099).

12303412001 is an equidigital number, since it uses as much as digits as its factorization.

12303412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842098.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12303412001 its reverse (10021430321), we get a palindrome (22324842322).

The spelling of 12303412001 in words is "twelve billion, three hundred three million, four hundred twelve thousand, one".

Divisors: 1 829 14841269 12303412001