Search a number
-
+
13334242213 = 17784367189
BaseRepresentation
bin11000110101100100…
…00110001110100101
31021102021201200120201
430122302012032211
5204302031222323
610043051030501
7651302121505
oct143262061645
937367650521
1013334242213
115722917596
12270173b431
1313466cb666
14906cd3a05
155309768ad
hex31ac863a5

13334242213 has 4 divisors (see below), whose sum is σ = 14118609420. Its totient is φ = 12549875008.

The previous prime is 13334242211. The next prime is 13334242231. The reversal of 13334242213 is 31224243331.

It is a happy number.

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 10335365569 + 2998876644 = 101663^2 + 54762^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334242213 - 21 = 13334242211 is a prime.

It is a super-2 number, since 2×133342422132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334242211) 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, 392183578 + ... + 392183611.

It is an arithmetic number, because the mean of its divisors is an integer number (3529652355).

Almost surely, 213334242213 is an apocalyptic number.

It is an amenable number.

13334242213 is a deficient number, since it is larger than the sum of its proper divisors (784367207).

13334242213 is an equidigital number, since it uses as much as digits as its factorization.

13334242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784367206.

The product of its digits is 10368, while the sum is 28.

Adding to 13334242213 its reverse (31224243331), we get a palindrome (44558485544).

The spelling of 13334242213 in words is "thirteen billion, three hundred thirty-four million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 17 784367189 13334242213