Search a number
-
+
5230721441773 = 13845073778039
BaseRepresentation
bin100110000011101111101…
…0010110001111111101101
3200112001101222012202100101
41030013133102301333231
51141200004142114043
615042543225431101
71046623103441602
oct114073722617755
920461358182311
105230721441773
111737377986663
127058ba03b491
132bc341084349
1414124da2c6a9
15910e2cca24d
hex4c1df4b1fed

5230721441773 has 4 divisors (see below), whose sum is σ = 5230726604320. Its totient is φ = 5230716279228.

The previous prime is 5230721441719. The next prime is 5230721441797. The reversal of 5230721441773 is 3771441270325.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5230721441773 - 29 = 5230721441261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230721441173) 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, 504513 + ... + 3273526.

It is an arithmetic number, because the mean of its divisors is an integer number (1307681651080).

Almost surely, 25230721441773 is an apocalyptic number.

It is an amenable number.

5230721441773 is a deficient number, since it is larger than the sum of its proper divisors (5162547).

5230721441773 is a wasteful number, since it uses less digits than its factorization.

5230721441773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162546.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 5230721441773 in words is "five trillion, two hundred thirty billion, seven hundred twenty-one million, four hundred forty-one thousand, seven hundred seventy-three".

Divisors: 1 1384507 3778039 5230721441773