Search a number
-
+
12241103313 = 34080367771
BaseRepresentation
bin10110110011010000…
…00110100111010001
31011121002210110220210
423121220012213101
5200032210301223
65342401154333
7612226442565
oct133150064721
934532713823
1012241103313
11521186910a
12245762b9a9
1312010b08ca
14841a5d6a5
154b99e8893
hex2d9a069d1

12241103313 has 4 divisors (see below), whose sum is σ = 16321471088. Its totient is φ = 8160735540.

The previous prime is 12241103243. The next prime is 12241103323. The reversal of 12241103313 is 31330114221.

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.

It is not a de Polignac number, because 12241103313 - 228 = 11972667857 is a prime.

It is a super-2 number, since 2×122411033132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12241103313.

It is not an unprimeable number, because it can be changed into a prime (12241103323) 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, 2040183883 + ... + 2040183888.

It is an arithmetic number, because the mean of its divisors is an integer number (4080367772).

Almost surely, 212241103313 is an apocalyptic number.

It is an amenable number.

12241103313 is a deficient number, since it is larger than the sum of its proper divisors (4080367775).

12241103313 is an equidigital number, since it uses as much as digits as its factorization.

12241103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080367774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12241103313 its reverse (31330114221), we get a palindrome (43571217534).

The spelling of 12241103313 in words is "twelve billion, two hundred forty-one million, one hundred three thousand, three hundred thirteen".

Divisors: 1 3 4080367771 12241103313