Search a number
-
+
1144341713 = 3064937337
BaseRepresentation
bin100010000110101…
…0100010011010001
32221202021120201102
41010031110103101
54320422413323
6305315114145
740233513134
oct10415242321
92852246642
101144341713
11537a50959
1227b2a2955
13153107798
14abda221b
156a6e4328
hex443544d1

1144341713 has 4 divisors (see below), whose sum is σ = 1144409700. Its totient is φ = 1144273728.

The previous prime is 1144341703. The next prime is 1144341721. The reversal of 1144341713 is 3171434411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 306355009 + 837986704 = 17503^2 + 28948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144341713 - 228 = 875906257 is a prime.

It is a super-2 number, since 2×11443417132 = 2619035912223548738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144341703) 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, 11981 + ... + 49317.

It is an arithmetic number, because the mean of its divisors is an integer number (286102425).

Almost surely, 21144341713 is an apocalyptic number.

It is an amenable number.

1144341713 is a deficient number, since it is larger than the sum of its proper divisors (67987).

1144341713 is an equidigital number, since it uses as much as digits as its factorization.

1144341713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67986.

The product of its digits is 4032, while the sum is 29.

The square root of 1144341713 is about 33828.1201517318. The cubic root of 1144341713 is about 1045.9684292684.

The spelling of 1144341713 in words is "one billion, one hundred forty-four million, three hundred forty-one thousand, seven hundred thirteen".

Divisors: 1 30649 37337 1144341713