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442023010201 = 488603904667
BaseRepresentation
bin1100110111010101001…
…11111101111110011001
31120020221100021110210001
412123222213331332121
524220230342311301
6535021303053001
743635512410513
oct6335247757631
91506840243701
10442023010201
111605085139a3
1271800741161
13328b4863556
14175732d8bb3
15b770cdac01
hex66ea9fdf99

442023010201 has 4 divisors (see below), whose sum is σ = 442024403472. Its totient is φ = 442021616932.

The previous prime is 442023010151. The next prime is 442023010207. The reversal of 442023010201 is 102010320244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 442023010201 - 211 = 442023008153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442023010207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36270 + ... + 940936.

It is an arithmetic number, because the mean of its divisors is an integer number (110506100868).

Almost surely, 2442023010201 is an apocalyptic number.

It is an amenable number.

442023010201 is a deficient number, since it is larger than the sum of its proper divisors (1393271).

442023010201 is an equidigital number, since it uses as much as digits as its factorization.

442023010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393270.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 442023010201 its reverse (102010320244), we get a palindrome (544033330445).

The spelling of 442023010201 in words is "four hundred forty-two billion, twenty-three million, ten thousand, two hundred one".

Divisors: 1 488603 904667 442023010201