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34243302013 = 37925494649
BaseRepresentation
bin11111111001000011…
…110101001001111101
310021101110210222102221
4133321003311021331
51030112241131023
623421532445341
72321403156514
oct377103651175
9107343728387
1034243302013
11135824a66a8
126778019851
1332c95225ab
14192bc1367b
15d5640d85d
hex7f90f527d

34243302013 has 4 divisors (see below), whose sum is σ = 35168796700. Its totient is φ = 33317807328.

The previous prime is 34243301957. The next prime is 34243302019. The reversal of 34243302013 is 31020334243.

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 26438109604 + 7805192409 = 162598^2 + 88347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34243302013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243302019) 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, 462747288 + ... + 462747361.

It is an arithmetic number, because the mean of its divisors is an integer number (8792199175).

Almost surely, 234243302013 is an apocalyptic number.

It is an amenable number.

34243302013 is a deficient number, since it is larger than the sum of its proper divisors (925494687).

34243302013 is an equidigital number, since it uses as much as digits as its factorization.

34243302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925494686.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 34243302013 its reverse (31020334243), we get a palindrome (65263636256).

The spelling of 34243302013 in words is "thirty-four billion, two hundred forty-three million, three hundred two thousand, thirteen".

Divisors: 1 37 925494649 34243302013