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12414223201421 = 176111971285633
BaseRepresentation
bin1011010010100110100101…
…0111010011010010001101
31121221210021120002222011002
42310221221113103102031
53111343312114421141
642223003154510045
72420620011101036
oct264515127232215
947853246088132
1012414223201421
113a5692a3a4a18
121485b62295325
136c086b958732
1430cbccb59a8d
15167dc833ae9b
hexb4a695d348d

12414223201421 has 8 divisors (see below), whose sum is σ = 13359954767544. Its totient is φ = 11492434206720.

The previous prime is 12414223201417. The next prime is 12414223201441. The reversal of 12414223201421 is 12410232241421.

12414223201421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1714788100 + 12412508413321 = 41410^2 + 3523139^2 .

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 12414223201421 - 22 = 12414223201417 is a prime.

It is a super-2 number, since 2×124142232014212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414223201411) 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, 5985641780 + ... + 5985643853.

It is an arithmetic number, because the mean of its divisors is an integer number (1669994345943).

Almost surely, 212414223201421 is an apocalyptic number.

It is an amenable number.

12414223201421 is a deficient number, since it is larger than the sum of its proper divisors (945731566123).

12414223201421 is a wasteful number, since it uses less digits than its factorization.

12414223201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971285711.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 12414223201421 its reverse (12410232241421), we get a palindrome (24824455442842).

The spelling of 12414223201421 in words is "twelve trillion, four hundred fourteen billion, two hundred twenty-three million, two hundred one thousand, four hundred twenty-one".

Divisors: 1 17 61 1037 11971285633 203511855761 730248423613 12414223201421