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12011334213 = 325715578903
BaseRepresentation
bin10110010111110111…
…00110101001000101
31011000002102222222010
423023323212221011
5144044400143323
65303512324433
7603436441044
oct131373465105
934002388863
1012011334213
1151040a319a
1223b26a3719
131195602768
1481d32c55b
154a475dc93
hex2cbee6a45

12011334213 has 8 divisors (see below), whose sum is σ = 16077428928. Its totient is φ = 7976397824.

The previous prime is 12011334187. The next prime is 12011334217. The reversal of 12011334213 is 31243311021.

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 12011334213 - 29 = 12011333701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011334213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011334217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788681 + ... + 7790222.

It is an arithmetic number, because the mean of its divisors is an integer number (2009678616).

Almost surely, 212011334213 is an apocalyptic number.

It is an amenable number.

12011334213 is a deficient number, since it is larger than the sum of its proper divisors (4066094715).

12011334213 is a wasteful number, since it uses less digits than its factorization.

12011334213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579163.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011334213 its reverse (31243311021), we get a palindrome (43254645234).

The spelling of 12011334213 in words is "twelve billion, eleven million, three hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 257 771 15578903 46736709 4003778071 12011334213