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13076069 = 83157543
BaseRepresentation
bin110001111000…
…011001100101
3220121022222212
4301320121211
511321413234
61144133205
7216100436
oct61703145
926538885
1013076069
117421276
124467205
13292aa26
141a4548d
1512345ce
hexc78665

13076069 has 4 divisors (see below), whose sum is σ = 13233696. Its totient is φ = 12918444.

The previous prime is 13076053. The next prime is 13076093. The reversal of 13076069 is 96067031.

13076069 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96067031 = 432234117.

It is a cyclic number.

It is not a de Polignac number, because 13076069 - 24 = 13076053 is a prime.

It is a super-2 number, since 2×130760692 = 341967160985522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076039) 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, 78689 + ... + 78854.

It is an arithmetic number, because the mean of its divisors is an integer number (3308424).

Almost surely, 213076069 is an apocalyptic number.

It is an amenable number.

13076069 is a deficient number, since it is larger than the sum of its proper divisors (157627).

13076069 is an equidigital number, since it uses as much as digits as its factorization.

13076069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157626.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 13076069 is about 3616.0847611747. The cubic root of 13076069 is about 235.5912019433.

The spelling of 13076069 in words is "thirteen million, seventy-six thousand, sixty-nine".

Divisors: 1 83 157543 13076069