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63065013 = 3111911061
BaseRepresentation
bin1111000010010…
…0101110110101
311101200000221020
43300210232311
5112121040023
610131411353
71364021004
oct360445665
9141600836
1063065013
1132664750
1219153b59
13100b109b
148538c3b
15580ade3
hex3c24bb5

63065013 has 8 divisors (see below), whose sum is σ = 91730976. Its totient is φ = 38221200.

The previous prime is 63065003. The next prime is 63065021. The reversal of 63065013 is 31056036.

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

It is not a de Polignac number, because 63065013 - 26 = 63064949 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63065003) 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, 955498 + ... + 955563.

It is an arithmetic number, because the mean of its divisors is an integer number (11466372).

Almost surely, 263065013 is an apocalyptic number.

It is an amenable number.

63065013 is a deficient number, since it is larger than the sum of its proper divisors (28665963).

63065013 is a wasteful number, since it uses less digits than its factorization.

63065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911075.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 63065013 is about 7941.3483112126. The cubic root of 63065013 is about 398.0425469864.

The spelling of 63065013 in words is "sixty-three million, sixty-five thousand, thirteen".

Divisors: 1 3 11 33 1911061 5733183 21021671 63065013