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1422102144021 = 31336464157539
BaseRepresentation
bin10100101100011011111…
…001001010010000010101
312000221200202002001012120
4110230123321022100111
5141244431122102041
63005145452210153
7204513005530506
oct24543371122025
95027622061176
101422102144021
114a912364a219
121ab743169959
13a41469704c0
144cb89b78bad
1526ed3718366
hex14b1be4a415

1422102144021 has 8 divisors (see below), whose sum is σ = 2041992822240. Its totient is φ = 875139780912.

The previous prime is 1422102144017. The next prime is 1422102144107. The reversal of 1422102144021 is 1204412012241.

It is a happy number.

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

It is not a de Polignac number, because 1422102144021 - 22 = 1422102144017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422102143982 and 1422102144000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422102149021) 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 7 ways as a sum of consecutive naturals, for example, 18232078731 + ... + 18232078808.

It is an arithmetic number, because the mean of its divisors is an integer number (255249102780).

Almost surely, 21422102144021 is an apocalyptic number.

It is an amenable number.

1422102144021 is a deficient number, since it is larger than the sum of its proper divisors (619890678219).

1422102144021 is a wasteful number, since it uses less digits than its factorization.

1422102144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36464157555.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1422102144021 its reverse (1204412012241), we get a palindrome (2626514156262).

The spelling of 1422102144021 in words is "one trillion, four hundred twenty-two billion, one hundred two million, one hundred forty-four thousand, twenty-one".

Divisors: 1 3 13 39 36464157539 109392472617 474034048007 1422102144021