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12043420201 = 47439583697
BaseRepresentation
bin10110011011101100…
…00000001000101001
31011002022211010200001
423031312000020221
5144131103421301
65311020143001
7604306245151
oct131566001051
934068733601
1012043420201
11512021893a
122401397a61
13119c158057
148236c1761
154a749ac01
hex2cdd80229

12043420201 has 8 divisors (see below), whose sum is σ = 12327701760. Its totient is φ = 11760307008.

The previous prime is 12043420189. The next prime is 12043420217. The reversal of 12043420201 is 10202434021.

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 12043420201 - 213 = 12043412009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043420271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271216 + ... + 312481.

It is an arithmetic number, because the mean of its divisors is an integer number (1540962720).

Almost surely, 212043420201 is an apocalyptic number.

It is an amenable number.

12043420201 is a deficient number, since it is larger than the sum of its proper divisors (284281559).

12043420201 is an equidigital number, since it uses as much as digits as its factorization.

12043420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584183.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12043420201 its reverse (10202434021), we get a palindrome (22245854222).

The spelling of 12043420201 in words is "twelve billion, forty-three million, four hundred twenty thousand, two hundred one".

Divisors: 1 47 439 20633 583697 27433759 256242983 12043420201