Search a number
-
+
14420142001 = 31465165871
BaseRepresentation
bin11010110111000000…
…11110011110110001
31101012222001010001101
431123200132132301
5214013024021001
610342521404401
71020226120216
oct153340363661
941188033041
1014420142001
11612a881131
122965339701
13148a683405
149ab201b0d
15595e74a01
hex35b81e7b1

14420142001 has 4 divisors (see below), whose sum is σ = 14885307904. Its totient is φ = 13954976100.

The previous prime is 14420141987. The next prime is 14420142013. The reversal of 14420142001 is 10024102441.

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 not a de Polignac number, because 14420142001 - 25 = 14420141969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14420142001.

It is not an unprimeable number, because it can be changed into a prime (14420142071) 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 3 ways as a sum of consecutive naturals, for example, 232582905 + ... + 232582966.

It is an arithmetic number, because the mean of its divisors is an integer number (3721326976).

Almost surely, 214420142001 is an apocalyptic number.

It is an amenable number.

14420142001 is a deficient number, since it is larger than the sum of its proper divisors (465165903).

14420142001 is an equidigital number, since it uses as much as digits as its factorization.

14420142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465165902.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14420142001 its reverse (10024102441), we get a palindrome (24444244442).

The spelling of 14420142001 in words is "fourteen billion, four hundred twenty million, one hundred forty-two thousand, one".

Divisors: 1 31 465165871 14420142001