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13230330112 = 28232246999
BaseRepresentation
bin11000101001001011…
…01101000100000000
31021011001012101222101
430110211231010000
5204043431030422
610024455520144
7645600643666
oct142445550400
937131171871
1013230330112
11567a1a391a
122692989054
13132b0182cc
148d71a4c36
1552679cc27
hex31496d100

13230330112 has 36 divisors (see below), whose sum is σ = 27557208000. Its totient is φ = 6327546368.

The previous prime is 13230330079. The next prime is 13230330119. The reversal of 13230330112 is 21103303231.

It is a self number, because there is not a number n which added to its sum of digits gives 13230330112.

It is not an unprimeable number, because it can be changed into a prime (13230330119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117612 + ... + 1129387.

It is an arithmetic number, because the mean of its divisors is an integer number (765478000).

Almost surely, 213230330112 is an apocalyptic number.

It is an amenable number.

13230330112 is an abundant number, since it is smaller than the sum of its proper divisors (14326877888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230330112 is an equidigital number, since it uses as much as digits as its factorization.

13230330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247038 (or 2247024 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13230330112 its reverse (21103303231), we get a palindrome (34333633343).

The spelling of 13230330112 in words is "thirteen billion, two hundred thirty million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 736 1472 2944 5888 2246999 4493998 8987996 17975992 35951984 51680977 71903968 103361954 143807936 206723908 287615872 413447816 575231744 826895632 1653791264 3307582528 6615165056 13230330112