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63030013 = 1093311747
BaseRepresentation
bin1111000001110…
…0001011111101
311101121020220221
43300130023331
5112113430023
610130541341
71363513654
oct360341375
9141536827
1063030013
1132640422
1219137851
131009b187
14852a19b
15580085d
hex3c1c2fd

63030013 has 8 divisors (see below), whose sum is σ = 63836960. Its totient is φ = 62227440.

The previous prime is 63029987. The next prime is 63030041. The reversal of 63030013 is 31003036.

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 63030013 - 213 = 63021821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63030053) 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, 35206 + ... + 36952.

It is an arithmetic number, because the mean of its divisors is an integer number (7979620).

Almost surely, 263030013 is an apocalyptic number.

It is an amenable number.

63030013 is a deficient number, since it is larger than the sum of its proper divisors (806947).

63030013 is a wasteful number, since it uses less digits than its factorization.

63030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 63030013 is about 7939.1443493616. The cubic root of 63030013 is about 397.9688977657.

Adding to 63030013 its reverse (31003036), we get a palindrome (94033049).

The spelling of 63030013 in words is "sixty-three million, thirty thousand, thirteen".

Divisors: 1 109 331 1747 36079 190423 578257 63030013