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12002011302301 = 55721547596593
BaseRepresentation
bin1010111010100110111110…
…0111101100100110011101
31120111101021210200211212021
42232221233213230212131
53033120104343133201
641305351535140141
72346055012546426
oct256515747544635
946441253624767
1012002011302301
11390802a541009
12141a0a1374651
13690a282c34a7
142d6c86b7a64d
1515c2ee7b6ea1
hexaea6f9ec99d

12002011302301 has 4 divisors (see below), whose sum is σ = 12023558899452. Its totient is φ = 11980463705152.

The previous prime is 12002011302299. The next prime is 12002011302317. The reversal of 12002011302301 is 10320311020021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4155682025401 + 7846329276900 = 2038549^2 + 2801130^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002011302301 - 21 = 12002011302299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002011302371) 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, 10773797740 + ... + 10773798853.

It is an arithmetic number, because the mean of its divisors is an integer number (3005889724863).

Almost surely, 212002011302301 is an apocalyptic number.

It is an amenable number.

12002011302301 is a deficient number, since it is larger than the sum of its proper divisors (21547597151).

12002011302301 is an equidigital number, since it uses as much as digits as its factorization.

12002011302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21547597150.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12002011302301 its reverse (10320311020021), we get a palindrome (22322322322322).

The spelling of 12002011302301 in words is "twelve trillion, two billion, eleven million, three hundred two thousand, three hundred one".

Divisors: 1 557 21547596593 12002011302301