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12004055013 = 318223219577
BaseRepresentation
bin10110010110111111…
…10101011111100101
31010222120202011210010
423023133311133211
5144041014230023
65303052320433
7603320532636
oct131337653745
933876664703
1012004055013
1150aaa81225
1223b0173119
131193c54442
1481c39588d
154a3cc2093
hex2cb7f57e5

12004055013 has 8 divisors (see below), whose sum is σ = 16006357888. Its totient is φ = 8002227744.

The previous prime is 12004055009. The next prime is 12004055059. The reversal of 12004055013 is 31055040021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12004055013 - 22 = 12004055009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004055083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55120 + ... + 164457.

It is an arithmetic number, because the mean of its divisors is an integer number (2000794736).

Almost surely, 212004055013 is an apocalyptic number.

It is an amenable number.

12004055013 is a deficient number, since it is larger than the sum of its proper divisors (4002302875).

12004055013 is a wasteful number, since it uses less digits than its factorization.

12004055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237803.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 12004055013 its reverse (31055040021), we get a palindrome (43059095034).

The spelling of 12004055013 in words is "twelve billion, four million, fifty-five thousand, thirteen".

Divisors: 1 3 18223 54669 219577 658731 4001351671 12004055013