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13063069 = 53246473
BaseRepresentation
bin110001110101…
…001110011101
3220120200011101
4301311032131
511321004234
61143553101
7216014515
oct61651635
926520141
1013063069
117412528
12445b791
132924b36
141a40845
151230814
hexc7539d

13063069 has 4 divisors (see below), whose sum is σ = 13309596. Its totient is φ = 12816544.

The previous prime is 13063049. The next prime is 13063073. The reversal of 13063069 is 96036031.

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 5428900 + 7634169 = 2330^2 + 2763^2 .

It is a cyclic number.

It is not a de Polignac number, because 13063069 - 27 = 13062941 is a prime.

It is a super-2 number, since 2×130630692 = 341287543397522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063019) 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, 123184 + ... + 123289.

It is an arithmetic number, because the mean of its divisors is an integer number (3327399).

Almost surely, 213063069 is an apocalyptic number.

It is an amenable number.

13063069 is a deficient number, since it is larger than the sum of its proper divisors (246527).

13063069 is an equidigital number, since it uses as much as digits as its factorization.

13063069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246526.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 13063069 is about 3614.2867899490. The cubic root of 13063069 is about 235.5131024996.

The spelling of 13063069 in words is "thirteen million, sixty-three thousand, sixty-nine".

Divisors: 1 53 246473 13063069