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63013341 = 321004447
BaseRepresentation
bin1111000001100…
…0000111011101
311101120102001110
43300120013131
5112112411331
610130332233
71363414236
oct360300735
9141512043
1063013341
1132629946
121912a079
1310093701
14852408d
1557ea946
hex3c181dd

63013341 has 4 divisors (see below), whose sum is σ = 84017792. Its totient is φ = 42008892.

The previous prime is 63013337. The next prime is 63013369. The reversal of 63013341 is 14331036.

63013341 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.

It is not a de Polignac number, because 63013341 - 22 = 63013337 is a prime.

It is a super-2 number, since 2×630133412 = 7941362287964562, 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 (63013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10502221 + ... + 10502226.

It is an arithmetic number, because the mean of its divisors is an integer number (21004448).

Almost surely, 263013341 is an apocalyptic number.

It is an amenable number.

63013341 is a deficient number, since it is larger than the sum of its proper divisors (21004451).

63013341 is a wasteful number, since it uses less digits than its factorization.

63013341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004450.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 63013341 is about 7938.0942927128. The cubic root of 63013341 is about 397.9338058984.

Adding to 63013341 its reverse (14331036), we get a palindrome (77344377).

The spelling of 63013341 in words is "sixty-three million, thirteen thousand, three hundred forty-one".

Divisors: 1 3 21004447 63013341