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12011003242 = 27857928803
BaseRepresentation
bin10110010111110100…
…10101110101101010
31011000001211011221221
423023322111311222
5144044304100432
65303501252254
7603433562110
oct131372256552
934001734857
1012011003242
115103997567
1223b256408a
131195517c14
1481d283ab0
154a46e5b97
hex2cbe95d6a

12011003242 has 8 divisors (see below), whose sum is σ = 20590291296. Its totient is φ = 5147572812.

The previous prime is 12011003239. The next prime is 12011003287. The reversal of 12011003242 is 24230011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428964388 + ... + 428964415.

It is an arithmetic number, because the mean of its divisors is an integer number (2573786412).

Almost surely, 212011003242 is an apocalyptic number.

12011003242 is a deficient number, since it is larger than the sum of its proper divisors (8579288054).

12011003242 is an equidigital number, since it uses as much as digits as its factorization.

12011003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857928812.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12011003242 its reverse (24230011021), we get a palindrome (36241014263).

The spelling of 12011003242 in words is "twelve billion, eleven million, three thousand, two hundred forty-two".

Divisors: 1 2 7 14 857928803 1715857606 6005501621 12011003242