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3021422045 = 5604284409
BaseRepresentation
bin1011010000010111…
…0011110111011101
321210120100010212012
42310011303313131
522141441001140
61215451321005
7134605443425
oct26405636735
97716303765
103021422045
111310572114
12703a50165
13391c74cc5
142093c1485
1512a3c6265
hexb4173ddd

3021422045 has 4 divisors (see below), whose sum is σ = 3625706460. Its totient is φ = 2417137632.

The previous prime is 3021422029. The next prime is 3021422069. The reversal of 3021422045 is 5402241203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5402241203 = 37146006519.

It can be written as a sum of positive squares in 2 ways, for example, as 2173331161 + 848090884 = 46619^2 + 29122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021422045 - 24 = 3021422029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3021422045.

It is a congruent number.

It is an unprimeable number.

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, 302142200 + ... + 302142209.

It is an arithmetic number, because the mean of its divisors is an integer number (906426615).

Almost surely, 23021422045 is an apocalyptic number.

It is an amenable number.

3021422045 is a deficient number, since it is larger than the sum of its proper divisors (604284415).

3021422045 is an equidigital number, since it uses as much as digits as its factorization.

3021422045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604284414.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3021422045 is about 54967.4635125180. The cubic root of 3021422045 is about 1445.6743132188.

Adding to 3021422045 its reverse (5402241203), we get a palindrome (8423663248).

The spelling of 3021422045 in words is "three billion, twenty-one million, four hundred twenty-two thousand, forty-five".

Divisors: 1 5 604284409 3021422045