Search a number
-
+
5170512241 = 18892737169
BaseRepresentation
bin1001101000010111…
…11100000101110001
3111100100020020101101
410310023330011301
541042122342431
62213022004401
7242062425466
oct46413740561
914310206341
105170512241
11221368a414
121003716701
136452900cb
143709a966d
15203dd8961
hex1342fc171

5170512241 has 4 divisors (see below), whose sum is σ = 5173251300. Its totient is φ = 5167773184.

The previous prime is 5170512239. The next prime is 5170512271. The reversal of 5170512241 is 1422150715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 905769216 + 4264743025 = 30096^2 + 65305^2 .

It is a cyclic number.

It is not a de Polignac number, because 5170512241 - 21 = 5170512239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170512211) 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, 1366696 + ... + 1370473.

It is an arithmetic number, because the mean of its divisors is an integer number (1293312825).

Almost surely, 25170512241 is an apocalyptic number.

It is an amenable number.

5170512241 is a deficient number, since it is larger than the sum of its proper divisors (2739059).

5170512241 is a wasteful number, since it uses less digits than its factorization.

5170512241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739058.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5170512241 is about 71906.2740030381. The cubic root of 5170512241 is about 1729.1971996639.

Adding to 5170512241 its reverse (1422150715), we get a palindrome (6592662956).

The spelling of 5170512241 in words is "five billion, one hundred seventy million, five hundred twelve thousand, two hundred forty-one".

Divisors: 1 1889 2737169 5170512241