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5135223241 = 6776645123
BaseRepresentation
bin1001100100001010…
…10100100111001001
3111020212211100222101
410302011110213021
541004104120431
62205321353401
7241153451221
oct46205244711
914225740871
105135223241
1121a5777255
12bb3938861
1363ab85945
1436a021081
15200c67961
hex1321549c9

5135223241 has 4 divisors (see below), whose sum is σ = 5211868432. Its totient is φ = 5058578052.

The previous prime is 5135223221. The next prime is 5135223257. The reversal of 5135223241 is 1423225315.

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 5135223241 - 25 = 5135223209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135223211) 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, 38322495 + ... + 38322628.

It is an arithmetic number, because the mean of its divisors is an integer number (1302967108).

Almost surely, 25135223241 is an apocalyptic number.

It is an amenable number.

5135223241 is a deficient number, since it is larger than the sum of its proper divisors (76645191).

5135223241 is an equidigital number, since it uses as much as digits as its factorization.

5135223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76645190.

The product of its digits is 7200, while the sum is 28.

The square root of 5135223241 is about 71660.4719563024. The cubic root of 5135223241 is about 1725.2542638291.

Adding to 5135223241 its reverse (1423225315), we get a palindrome (6558448556).

The spelling of 5135223241 in words is "five billion, one hundred thirty-five million, two hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 67 76645123 5135223241