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12014304430021 = 83988116254019
BaseRepresentation
bin1010111011010100110001…
…0110010000011111000101
31120112120000112101102211221
42232311030112100133011
53033320243413230041
641315143435400341
72350001443451065
oct256651426203705
946476015342757
1012014304430021
1139122687028a3
1214205522b30b1
13691c370baa6a
142d76d169d3a5
1515c7bdb3a2d1
hexaed4c5907c5

12014304430021 has 8 divisors (see below), whose sum is σ = 12042278337600. Its totient is φ = 11986363033920.

The previous prime is 12014304430013. The next prime is 12014304430043. The reversal of 12014304430021 is 12003440341021.

12014304430021 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 12014304430021 - 23 = 12014304430013 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 (12014304430001) 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, 7387851 + ... + 8866168.

It is an arithmetic number, because the mean of its divisors is an integer number (1505284792200).

Almost surely, 212014304430021 is an apocalyptic number.

It is an amenable number.

12014304430021 is a deficient number, since it is larger than the sum of its proper divisors (27973907579).

12014304430021 is an equidigital number, since it uses as much as digits as its factorization.

12014304430021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255739.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12014304430021 its reverse (12003440341021), we get a palindrome (24017744771042).

The spelling of 12014304430021 in words is "twelve trillion, fourteen billion, three hundred four million, four hundred thirty thousand, twenty-one".

Divisors: 1 839 881 739159 16254019 13637121941 14319790739 12014304430021