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442214322231303 = 3322971520996641
BaseRepresentation
bin110010010001100010000101…
…1100101110101100000000111
32010222202021110110010101202000
41210203010023211311200013
5430430214412442400203
64204302242145320343
7162100634101300506
oct14443041345654007
92128667413111660
10442214322231303
111189a304a43a046
12417201219360b3
1315c9982998a60b
147b2b40488a83d
15361d0218314a3
hex192310b975807

442214322231303 has 16 divisors (see below), whose sum is σ = 657993169106400. Its totient is φ = 293522170210560.

The previous prime is 442214322231301. The next prime is 442214322231361. The reversal of 442214322231303 is 303132223412244.

442214322231303 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 1 + 4 + 322 + 23 + 1 + 303 = 666.

It is not a de Polignac number, because 442214322231303 - 21 = 442214322231301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442214322231301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35760492138 + ... + 35760504503.

It is an arithmetic number, because the mean of its divisors is an integer number (41124573069150).

Almost surely, 2442214322231303 is an apocalyptic number.

442214322231303 is a deficient number, since it is larger than the sum of its proper divisors (215778846875097).

442214322231303 is a wasteful number, since it uses less digits than its factorization.

442214322231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71520996879 (or 71520996873 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 442214322231303 its reverse (303132223412244), we get a palindrome (745346545643547).

The spelling of 442214322231303 in words is "four hundred forty-two trillion, two hundred fourteen billion, three hundred twenty-two million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 3 9 27 229 687 2061 6183 71520996641 214562989923 643688969769 1931066909307 16378308230789 49134924692367 147404774077101 442214322231303