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14140422001 = 54492595049
BaseRepresentation
bin11010010101101010…
…11011011101110001
31100111110200212100101
431022311123131301
5212424422001001
610255050152401
71010261414056
oct151265333561
940443625311
1014140422001
115aa6999382
1228a7722701
131444736314
14981dcb02d
1557b61ea01
hex34ad5b771

14140422001 has 4 divisors (see below), whose sum is σ = 14143022500. Its totient is φ = 14137821504.

The previous prime is 14140421963. The next prime is 14140422007. The reversal of 14140422001 is 10022404141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10022404141 = 10879220243.

It can be written as a sum of positive squares in 2 ways, for example, as 2983781376 + 11156640625 = 54624^2 + 105625^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140422001 - 213 = 14140413809 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 14140422001.

It is not an unprimeable number, because it can be changed into a prime (14140422007) 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, 1292076 + ... + 1302973.

It is an arithmetic number, because the mean of its divisors is an integer number (3535755625).

Almost surely, 214140422001 is an apocalyptic number.

It is an amenable number.

14140422001 is a deficient number, since it is larger than the sum of its proper divisors (2600499).

14140422001 is an equidigital number, since it uses as much as digits as its factorization.

14140422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600498.

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

Adding to 14140422001 its reverse (10022404141), we get a palindrome (24162826142).

The spelling of 14140422001 in words is "fourteen billion, one hundred forty million, four hundred twenty-two thousand, one".

Divisors: 1 5449 2595049 14140422001