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13242023013 = 323191913377
BaseRepresentation
bin11000101010100100…
…10011110001100101
31021011212012110121210
430111102103301211
5204104424214023
610025554302033
7646102224042
oct142522236145
937155173553
1013242023013
11568585a97a
122696887919
13133058059b
148d896a1c9
1552780c593
hex315493c65

13242023013 has 8 divisors (see below), whose sum is σ = 18423684288. Its totient is φ = 8444188544.

The previous prime is 13242023009. The next prime is 13242023141. The reversal of 13242023013 is 31032024231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13242023013 - 22 = 13242023009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242023713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95956620 + ... + 95956757.

It is an arithmetic number, because the mean of its divisors is an integer number (2302960536).

Almost surely, 213242023013 is an apocalyptic number.

It is an amenable number.

13242023013 is a deficient number, since it is larger than the sum of its proper divisors (5181661275).

13242023013 is a wasteful number, since it uses less digits than its factorization.

13242023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191913403.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13242023013 its reverse (31032024231), we get a palindrome (44274047244).

The spelling of 13242023013 in words is "thirteen billion, two hundred forty-two million, twenty-three thousand, thirteen".

Divisors: 1 3 23 69 191913377 575740131 4414007671 13242023013