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221134422400413 = 3163976344952517
BaseRepresentation
bin110010010001111011011110…
…101100011101110110011101
31001222222020121002222110012220
4302101323132230131312131
5212441031244113303123
62102151430132415553
764402302063545454
oct6221733654356635
91058866532873186
10221134422400413
1164507644534285
12209753ba7775b9
139650b6a9b9b42
143c86d6ac5db9b
151a873318b0ce3
hexc91edeb1dd9d

221134422400413 has 8 divisors (see below), whose sum is σ = 294846082903008. Its totient is φ = 147422855082384.

The previous prime is 221134422400259. The next prime is 221134422400427. The reversal of 221134422400413 is 314004224431122.

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

It is not a de Polignac number, because 221134422400413 - 29 = 221134422399901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221134422400613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17556970 + ... + 27395547.

It is an arithmetic number, because the mean of its divisors is an integer number (36855760362876).

Almost surely, 2221134422400413 is an apocalyptic number.

It is an amenable number.

221134422400413 is a deficient number, since it is larger than the sum of its proper divisors (73711660502595).

221134422400413 is a wasteful number, since it uses less digits than its factorization.

221134422400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46592283.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 221134422400413 its reverse (314004224431122), we get a palindrome (535138646831535).

The spelling of 221134422400413 in words is "two hundred twenty-one trillion, one hundred thirty-four billion, four hundred twenty-two million, four hundred thousand, four hundred thirteen".

Divisors: 1 3 1639763 4919289 44952517 134857551 73711474133471 221134422400413