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12001320013301 = 67179124179303
BaseRepresentation
bin1010111010100100011001…
…1010101000110111110101
31120111022111121220201121222
42232221012122220313311
53033112200410411201
641305155202320125
72346031616645543
oct256510632506765
946438447821558
1012001320013301
113907805301393
121419b29959045
13690948014048
142d6c1d02cd93
1515c2adc6591b
hexaea466a8df5

12001320013301 has 4 divisors (see below), whose sum is σ = 12180444192672. Its totient is φ = 11822195833932.

The previous prime is 12001320013261. The next prime is 12001320013367. The reversal of 12001320013301 is 10331002310021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12001320013301 - 214 = 12001319996917 is a prime.

It is a super-2 number, since 2×120013200133012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12001320013301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001320913301) 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, 89562089585 + ... + 89562089718.

It is an arithmetic number, because the mean of its divisors is an integer number (3045111048168).

Almost surely, 212001320013301 is an apocalyptic number.

It is an amenable number.

12001320013301 is a deficient number, since it is larger than the sum of its proper divisors (179124179371).

12001320013301 is an equidigital number, since it uses as much as digits as its factorization.

12001320013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179124179370.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12001320013301 its reverse (10331002310021), we get a palindrome (22332322323322).

The spelling of 12001320013301 in words is "twelve trillion, one billion, three hundred twenty million, thirteen thousand, three hundred one".

Divisors: 1 67 179124179303 12001320013301