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13076369 = 101129469
BaseRepresentation
bin110001111000…
…011110010001
3220121100101222
4301320132101
511321420434
61144134425
7216101345
oct61703621
926540358
1013076369
117421519
124467415
13292abc7
141a45625
15123472e
hexc78791

13076369 has 4 divisors (see below), whose sum is σ = 13205940. Its totient is φ = 12946800.

The previous prime is 13076353. The next prime is 13076377. The reversal of 13076369 is 96367031.

13076369 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 an emirpimes, since its reverse is a distinct semiprime: 96367031 = 195071949.

It can be written as a sum of positive squares in 2 ways, for example, as 7219969 + 5856400 = 2687^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 13076369 - 24 = 13076353 is a prime.

It is a super-2 number, since 2×130763692 = 341982852448322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13076309) 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, 64634 + ... + 64835.

It is an arithmetic number, because the mean of its divisors is an integer number (3301485).

Almost surely, 213076369 is an apocalyptic number.

It is an amenable number.

13076369 is a deficient number, since it is larger than the sum of its proper divisors (129571).

13076369 is a wasteful number, since it uses less digits than its factorization.

13076369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129570.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 13076369 is about 3616.1262422653. The cubic root of 13076369 is about 235.5930036269.

The spelling of 13076369 in words is "thirteen million, seventy-six thousand, three hundred sixty-nine".

Divisors: 1 101 129469 13076369