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1442122002241 = 3907369112363
BaseRepresentation
bin10100111111000101001…
…010110110111101000001
312002212100221222012210221
4110333011022312331001
5142111431213032431
63022300211223041
7206122061523214
oct24770512667501
95085327865727
101442122002241
11506667301a98
121b35ab8a7a81
13a5cb74abb5b
144db2894d77b
15277a60a8111
hex14fc52b6f41

1442122002241 has 4 divisors (see below), whose sum is σ = 1442491118512. Its totient is φ = 1441752885972.

The previous prime is 1442122002227. The next prime is 1442122002257. The reversal of 1442122002241 is 1422002212441.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1442122002241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442122002271) 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, 184552275 + ... + 184560088.

It is an arithmetic number, because the mean of its divisors is an integer number (360622779628).

Almost surely, 21442122002241 is an apocalyptic number.

It is an amenable number.

1442122002241 is a deficient number, since it is larger than the sum of its proper divisors (369116271).

1442122002241 is an equidigital number, since it uses as much as digits as its factorization.

1442122002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369116270.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1442122002241 its reverse (1422002212441), we get a palindrome (2864124214682).

The spelling of 1442122002241 in words is "one trillion, four hundred forty-two billion, one hundred twenty-two million, two thousand, two hundred forty-one".

Divisors: 1 3907 369112363 1442122002241