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422301311 = 4211003091
BaseRepresentation
bin11001001010111…
…100111001111111
31002102122010111022
4121022330321333
51331102120221
6105523214355
713315334105
oct3112747177
91072563438
10422301311
111a7418253
12b95173bb
136964c343
144012bc75
152711b4ab
hex192bce7f

422301311 has 4 divisors (see below), whose sum is σ = 423304824. Its totient is φ = 421297800.

The previous prime is 422301293. The next prime is 422301337. The reversal of 422301311 is 113103224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-422301311 is a prime.

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 422301311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501125 + ... + 501966.

It is an arithmetic number, because the mean of its divisors is an integer number (105826206).

Almost surely, 2422301311 is an apocalyptic number.

422301311 is a deficient number, since it is larger than the sum of its proper divisors (1003513).

422301311 is a wasteful number, since it uses less digits than its factorization.

422301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003512.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 422301311 is about 20549.9710705392. The cubic root of 422301311 is about 750.2525436934.

Adding to 422301311 its reverse (113103224), we get a palindrome (535404535).

The spelling of 422301311 in words is "four hundred twenty-two million, three hundred one thousand, three hundred eleven".

Divisors: 1 421 1003091 422301311