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12163313033 = 34963347891
BaseRepresentation
bin10110101001111110…
…10110110110001001
31011101200102022201022
423110333112312021
5144402302004113
65330542002225
7610263312014
oct132477266611
934350368638
1012163313033
115181967123
122435576375
1311bac45261
148355b037b
154b2c7e908
hex2d4fd6d89

12163313033 has 4 divisors (see below), whose sum is σ = 12163695888. Its totient is φ = 12162930180.

The previous prime is 12163312981. The next prime is 12163313039. The reversal of 12163313033 is 33031336121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12163313033 - 26 = 12163312969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12163312993 and 12163313011.

It is not an unprimeable number, because it can be changed into a prime (12163313039) 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, 138983 + ... + 208908.

It is an arithmetic number, because the mean of its divisors is an integer number (3040923972).

Almost surely, 212163313033 is an apocalyptic number.

It is an amenable number.

12163313033 is a deficient number, since it is larger than the sum of its proper divisors (382855).

12163313033 is an equidigital number, since it uses as much as digits as its factorization.

12163313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382854.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12163313033 its reverse (33031336121), we get a palindrome (45194649154).

The spelling of 12163313033 in words is "twelve billion, one hundred sixty-three million, three hundred thirteen thousand, thirty-three".

Divisors: 1 34963 347891 12163313033