Search a number
-
+
1444034113 = 3755217069
BaseRepresentation
bin101011000010010…
…0011011001000001
310201122012112101221
41112010203121001
510424133042423
6355142355041
750533041664
oct12604433101
93648175357
101444034113
11681135225
1234372ba81
131a0228572
14d9ad56db
1586b91e5d
hex56123641

1444034113 has 8 divisors (see below), whose sum is σ = 1483540520. Its totient is φ = 1404552960.

The previous prime is 1444034101. The next prime is 1444034153. The reversal of 1444034113 is 3114304441.

It can be written as a sum of positive squares in 4 ways, for example, as 251920384 + 1192113729 = 15872^2 + 34527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1444034113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444034153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200743 + ... + 207811.

It is an arithmetic number, because the mean of its divisors is an integer number (185442565).

Almost surely, 21444034113 is an apocalyptic number.

It is an amenable number.

1444034113 is a deficient number, since it is larger than the sum of its proper divisors (39506407).

1444034113 is an equidigital number, since it uses as much as digits as its factorization.

1444034113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1444034113 is about 38000.4488526123. The cubic root of 1444034113 is about 1130.2967641476.

Adding to 1444034113 its reverse (3114304441), we get a palindrome (4558338554).

The spelling of 1444034113 in words is "one billion, four hundred forty-four million, thirty-four thousand, one hundred thirteen".

Divisors: 1 37 5521 7069 204277 261553 39027949 1444034113