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12030213241 = 217923112389
BaseRepresentation
bin10110011010000111…
…00111110001111001
31011001101222011010101
423031003213301321
5144114213310431
65305425115401
7604056060664
oct131503476171
934041864111
1012030213241
1151138182a2
1223b8a88b61
1311994b2897
14821a446db
154a623c961
hex2cd0e7c79

12030213241 has 8 divisors (see below), whose sum is σ = 12045982400. Its totient is φ = 12014457840.

The previous prime is 12030213229. The next prime is 12030213253. The reversal of 12030213241 is 14231203021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12030213229) and next prime (12030213253).

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 12030213241 - 219 = 12029688953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030213211) 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, 5034475 + ... + 5036863.

It is an arithmetic number, because the mean of its divisors is an integer number (1505747800).

Almost surely, 212030213241 is an apocalyptic number.

It is an amenable number.

12030213241 is a deficient number, since it is larger than the sum of its proper divisors (15769159).

12030213241 is a wasteful number, since it uses less digits than its factorization.

12030213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12030213241 its reverse (14231203021), we get a palindrome (26261416262).

The spelling of 12030213241 in words is "twelve billion, thirty million, two hundred thirteen thousand, two hundred forty-one".

Divisors: 1 2179 2311 2389 5035669 5205631 5520979 12030213241