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13243323334 = 26621661667
BaseRepresentation
bin11000101010101110…
…10001001111000110
31021011221122112022211
430111113101033012
5204110242321314
610030042214034
7646116251053
oct142527211706
937157575284
1013243323334
11568656891a
1226971b431a
1313309173c7
148d8bc802a
155279b79c4
hex3155d13c6

13243323334 has 4 divisors (see below), whose sum is σ = 19864985004. Its totient is φ = 6621661666.

The previous prime is 13243323293. The next prime is 13243323343. The reversal of 13243323334 is 43332334231.

13243323334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43332334231 = 165443261917.

It is a super-2 number, since 2×132433233342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13243323296 and 13243323305.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3310830832 + ... + 3310830835.

It is an arithmetic number, because the mean of its divisors is an integer number (4966246251).

Almost surely, 213243323334 is an apocalyptic number.

13243323334 is a deficient number, since it is larger than the sum of its proper divisors (6621661670).

13243323334 is an equidigital number, since it uses as much as digits as its factorization.

13243323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621661669.

The product of its digits is 46656, while the sum is 31.

Adding to 13243323334 its reverse (43332334231), we get a palindrome (56575657565).

The spelling of 13243323334 in words is "thirteen billion, two hundred forty-three million, three hundred twenty-three thousand, three hundred thirty-four".

Divisors: 1 2 6621661667 13243323334