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12000110219 = 39239305821
BaseRepresentation
bin10110010110100001…
…10010011010001011
31010222022022202112122
423023100302122023
5144034012011334
65302432001455
7603242153036
oct131320623213
933868282478
1012000110219
1150a8827469
1223aa99028b
1311931a2a46
1481ba4a01d
154a379332e
hex2cb43268b

12000110219 has 4 divisors (see below), whose sum is σ = 12000455280. Its totient is φ = 11999765160.

The previous prime is 12000110201. The next prime is 12000110251. The reversal of 12000110219 is 91201100021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91201100021 = 130337699733.

It is a cyclic number.

It is not a de Polignac number, because 12000110219 - 28 = 12000109963 is a prime.

It is a super-2 number, since 2×120001102192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000110197 and 12000110206.

It is not an unprimeable number, because it can be changed into a prime (12000110299) 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, 113672 + ... + 192149.

It is an arithmetic number, because the mean of its divisors is an integer number (3000113820).

Almost surely, 212000110219 is an apocalyptic number.

12000110219 is a deficient number, since it is larger than the sum of its proper divisors (345061).

12000110219 is an equidigital number, since it uses as much as digits as its factorization.

12000110219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345060.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 12000110219 in words is "twelve billion, one hundred ten thousand, two hundred nineteen".

Divisors: 1 39239 305821 12000110219