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12240020104441 = 151782910353779
BaseRepresentation
bin1011001000011101101000…
…0011001110010011111001
31121100010122001020201220021
42302013122003032103321
53101020030121320231
642010553153530441
72402212052152603
oct262073203162371
947303561221807
1012240020104441
113999a66285888
121458245b73a21
136aa2c8cb011c
143045c4bc2173
151635ce9ed811
hexb21da0ce4f9

12240020104441 has 8 divisors (see below), whose sum is σ = 12322654804800. Its totient is φ = 12157406127600.

The previous prime is 12240020104423. The next prime is 12240020104453. The reversal of 12240020104441 is 14440102004221.

It is a happy number.

12240020104441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12240020104441 - 211 = 12240020102393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240020104471) 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, 3994711 + ... + 6359068.

It is an arithmetic number, because the mean of its divisors is an integer number (1540331850600).

Almost surely, 212240020104441 is an apocalyptic number.

It is an amenable number.

12240020104441 is a deficient number, since it is larger than the sum of its proper divisors (82634700359).

12240020104441 is a wasteful number, since it uses less digits than its factorization.

12240020104441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361759.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12240020104441 its reverse (14440102004221), we get a palindrome (26680122108662).

The spelling of 12240020104441 in words is "twelve trillion, two hundred forty billion, twenty million, one hundred four thousand, four hundred forty-one".

Divisors: 1 151 7829 1182179 10353779 1563420629 81059735791 12240020104441