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13230063 = 32711171123
BaseRepresentation
bin110010011101…
…111111101111
3220220011020100
4302131333233
511341330223
61151322143
7220311420
oct62357757
926804210
1013230063
117516a40
124520353
132982b52
141a85647
151265043
hexc9dfef

13230063 has 48 divisors (see below), whose sum is σ = 25249536. Its totient is φ = 6462720.

The previous prime is 13230059. The next prime is 13230067. The reversal of 13230063 is 36003231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13230059) and next prime (13230067).

It is not a de Polignac number, because 13230063 - 22 = 13230059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11220 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (526032).

Almost surely, 213230063 is an apocalyptic number.

13230063 is a deficient number, since it is larger than the sum of its proper divisors (12019473).

13230063 is a wasteful number, since it uses less digits than its factorization.

13230063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13230063 is about 3637.3153561384. The cubic root of 13230063 is about 236.5124303085.

Adding to 13230063 its reverse (36003231), we get a palindrome (49233294).

The spelling of 13230063 in words is "thirteen million, two hundred thirty thousand, sixty-three".

Divisors: 1 3 7 9 11 17 21 33 51 63 77 99 119 153 187 231 357 561 693 1071 1123 1309 1683 3369 3927 7861 10107 11781 12353 19091 23583 37059 57273 70749 86471 111177 133637 171819 210001 259413 400911 630003 778239 1202733 1470007 1890009 4410021 13230063