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1422212102443 = 111052111228883
BaseRepresentation
bin10100101100100010011…
…100100111100100101011
312000221222101222111210201
4110230202130213210223
5141300142244234233
63005204421053031
7204515512260136
oct24544234474453
95027871874721
101422212102443
114a917a722650
121ab773b57177
13a416368c962
144cb9a5dd21d
1526edd1d877d
hex14b2272792b

1422212102443 has 8 divisors (see below), whose sum is σ = 1551520120896. Its totient is φ = 1292906752200.

The previous prime is 1422212102413. The next prime is 1422212102459. The reversal of 1422212102443 is 3442012122241.

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 1422212102443 - 29 = 1422212101931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422212102413) 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, 542880 + ... + 1771762.

It is an arithmetic number, because the mean of its divisors is an integer number (193940015112).

Almost surely, 21422212102443 is an apocalyptic number.

1422212102443 is a deficient number, since it is larger than the sum of its proper divisors (129308018453).

1422212102443 is a wasteful number, since it uses less digits than its factorization.

1422212102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334105.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1422212102443 its reverse (3442012122241), we get a palindrome (4864224224684).

The spelling of 1422212102443 in words is "one trillion, four hundred twenty-two billion, two hundred twelve million, one hundred two thousand, four hundred forty-three".

Divisors: 1 11 105211 1157321 1228883 13517713 129292009313 1422212102443