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13233230012 = 223308307503
BaseRepresentation
bin11000101001100001…
…10001000010111100
31021011020122201220002
430110300301002330
5204100201330022
610025042013432
7645634412342
oct142460610274
937136581802
1013233230012
1156808a4632
122693947278
13132b7c2222
148d771b992
15526b72092
hex314c310bc

13233230012 has 6 divisors (see below), whose sum is σ = 23158152528. Its totient is φ = 6616615004.

The previous prime is 13233230011. The next prime is 13233230047. The reversal of 13233230012 is 21003233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233230011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654153748 + ... + 1654153755.

It is an arithmetic number, because the mean of its divisors is an integer number (3859692088).

Almost surely, 213233230012 is an apocalyptic number.

It is an amenable number.

13233230012 is a deficient number, since it is larger than the sum of its proper divisors (9924922516).

13233230012 is a wasteful number, since it uses less digits than its factorization.

13233230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308307507 (or 3308307505 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13233230012 its reverse (21003233231), we get a palindrome (34236463243).

The spelling of 13233230012 in words is "thirteen billion, two hundred thirty-three million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 3308307503 6616615006 13233230012