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34634112013 = 91009380557
BaseRepresentation
bin100000010000010110…
…101001110000001101
310022101201012011222101
4200100112221300031
51031412313041023
623524413115101
72334160044334
oct402026516015
9108351164871
1034634112013
1113763064a76
126866a88a91
13335c496c07
141967aa4d1b
15d7a8a91ad
hex8105a9c0d

34634112013 has 4 divisors (see below), whose sum is σ = 34634583580. Its totient is φ = 34633640448.

The previous prime is 34634111977. The next prime is 34634112017. The reversal of 34634112013 is 31021143643.

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 8103240324 + 26530871689 = 90018^2 + 162883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34634112013 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 (34634112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99270 + ... + 281287.

It is an arithmetic number, because the mean of its divisors is an integer number (8658645895).

Almost surely, 234634112013 is an apocalyptic number.

It is an amenable number.

34634112013 is a deficient number, since it is larger than the sum of its proper divisors (471567).

34634112013 is an equidigital number, since it uses as much as digits as its factorization.

34634112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471566.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 34634112013 its reverse (31021143643), we get a palindrome (65655255656).

The spelling of 34634112013 in words is "thirty-four billion, six hundred thirty-four million, one hundred twelve thousand, thirteen".

Divisors: 1 91009 380557 34634112013