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13134013 = 172926641
BaseRepresentation
bin110010000110…
…100010111101
3220201021110221
4302012202331
511330242023
61145301341
7216431404
oct62064275
926637427
1013134013
117460862
124494851
13294b209
141a5c63b
15124685d
hexc868bd

13134013 has 8 divisors (see below), whose sum is σ = 14386680. Its totient is φ = 11934720.

The previous prime is 13134007. The next prime is 13134019. The reversal of 13134013 is 31043131.

13134013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13134007) and next prime (13134019).

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 12089529 = 1022^2 + 3477^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13134013 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 (13134019) 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, 12828 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (1798335).

Almost surely, 213134013 is an apocalyptic number.

It is an amenable number.

13134013 is a deficient number, since it is larger than the sum of its proper divisors (1252667).

13134013 is a wasteful number, since it uses less digits than its factorization.

13134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26687.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13134013 is about 3624.0878852478. The cubic root of 13134013 is about 235.9386810432.

Adding to 13134013 its reverse (31043131), we get a palindrome (44177144).

The spelling of 13134013 in words is "thirteen million, one hundred thirty-four thousand, thirteen".

Divisors: 1 17 29 493 26641 452897 772589 13134013