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63030423 = 389236069
BaseRepresentation
bin1111000001110…
…0010010010111
311101121021111010
43300130102113
5112113433143
610130543303
71363515111
oct360342227
9141537433
1063030423
1132640765
1219137b33
131009b411
14852a3b1
155800a33
hex3c1c497

63030423 has 8 divisors (see below), whose sum is σ = 84985200. Its totient is φ = 41547968.

The previous prime is 63030421. The next prime is 63030433. The reversal of 63030423 is 32403036.

63030423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 63030423 - 21 = 63030421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63030421) 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 7 ways as a sum of consecutive naturals, for example, 117768 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (10623150).

Almost surely, 263030423 is an apocalyptic number.

63030423 is a deficient number, since it is larger than the sum of its proper divisors (21954777).

63030423 is a wasteful number, since it uses less digits than its factorization.

63030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236161.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 63030423 is about 7939.1701707420. The cubic root of 63030423 is about 397.9697606715.

Adding to 63030423 its reverse (32403036), we get a palindrome (95433459).

The spelling of 63030423 in words is "sixty-three million, thirty thousand, four hundred twenty-three".

Divisors: 1 3 89 267 236069 708207 21010141 63030423