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12330801 = 327227961
BaseRepresentation
bin101111000010…
…011100110001
3212012110200100
4233002130301
511124041201
61120143013
7206544600
oct57023461
925173610
1012330801
116a6234a
124167a69
132729742
1418cda37
151138886
hexbc2731

12330801 has 18 divisors (see below), whose sum is σ = 20719842. Its totient is φ = 7045920.

The previous prime is 12330781. The next prime is 12330803. The reversal of 12330801 is 10803321.

12330801 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 3186225 = 3024^2 + 1785^2 .

It is not a de Polignac number, because 12330801 - 214 = 12314417 is a prime.

12330801 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (12330803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13540 + ... + 14421.

Almost surely, 212330801 is an apocalyptic number.

It is an amenable number.

12330801 is a deficient number, since it is larger than the sum of its proper divisors (8389041).

12330801 is a wasteful number, since it uses less digits than its factorization.

12330801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27981 (or 27971 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12330801 is about 3511.5240281109. The cubic root of 12330801 is about 231.0275449247.

It can be divided in two parts, 12330 and 801, that added together give a palindrome (13131).

The spelling of 12330801 in words is "twelve million, three hundred thirty thousand, eight hundred one".

Divisors: 1 3 7 9 21 49 63 147 441 27961 83883 195727 251649 587181 1370089 1761543 4110267 12330801