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12113310233 = 311196932647
BaseRepresentation
bin10110100100000001…
…00111001000011001
31011021012022220202202
423102000213020121
5144302001411413
65321554135545
7606115303163
oct132200471031
934235286682
1012113310233
1151567142a2
1224208815b5
1311b07887bb
1482cab5933
154ad6a3e58
hex2d2027219

12113310233 has 8 divisors (see below), whose sum is σ = 12505489920. Its totient is φ = 11721219840.

The previous prime is 12113310211. The next prime is 12113310259. The reversal of 12113310233 is 33201331121.

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 12113310233 - 218 = 12113048089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113310533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354716 + ... + 387362.

It is an arithmetic number, because the mean of its divisors is an integer number (1563186240).

Almost surely, 212113310233 is an apocalyptic number.

It is an amenable number.

12113310233 is a deficient number, since it is larger than the sum of its proper divisors (392179687).

12113310233 is a wasteful number, since it uses less digits than its factorization.

12113310233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12113310233 its reverse (33201331121), we get a palindrome (45314641354).

The spelling of 12113310233 in words is "twelve billion, one hundred thirteen million, three hundred ten thousand, two hundred thirty-three".

Divisors: 1 31 11969 32647 371039 1012057 390751943 12113310233