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442122222301 = 31105733134887
BaseRepresentation
bin1100110111100001000…
…10011011101011011101
31120021012020221222012021
412123300202123223131
524220431242103201
6535035205340141
743641125611564
oct6336042335335
91507166858167
10442122222301
11160559517471
1271829a07651
13328cc28c536
1417582562bdb
15b779886ea1
hex66f089badd

442122222301 has 8 divisors (see below), whose sum is σ = 456391929344. Its totient is φ = 427852996560.

The previous prime is 442122222277. The next prime is 442122222341. The reversal of 442122222301 is 103222221244.

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 442122222301 - 219 = 442121698013 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 (442122222341) 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, 3210280 + ... + 3345166.

It is an arithmetic number, because the mean of its divisors is an integer number (57048991168).

Almost surely, 2442122222301 is an apocalyptic number.

It is an amenable number.

442122222301 is a deficient number, since it is larger than the sum of its proper divisors (14269707043).

442122222301 is a wasteful number, since it uses less digits than its factorization.

442122222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240651.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 442122222301 its reverse (103222221244), we get a palindrome (545344443545).

The spelling of 442122222301 in words is "four hundred forty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 31 105733 134887 3277723 4181497 14262007171 442122222301