Search a number
-
+
5210500241 = 13139774811
BaseRepresentation
bin1001101101001000…
…11110110010010001
3111110010110211121102
410312210132302101
541132342001431
62221011034145
7243056343542
oct46644366221
914403424542
105210500241
112234211a51
121014b9b955
1365065134b
143760184c9
15207686dcb
hex13691ec91

5210500241 has 4 divisors (see below), whose sum is σ = 5250275184. Its totient is φ = 5170725300.

The previous prime is 5210500231. The next prime is 5210500261. The reversal of 5210500241 is 1420050125.

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 5210500241 - 26 = 5210500177 is a prime.

It is a super-2 number, since 2×52105002412 = 54298625522922116162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210500231) 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, 19887275 + ... + 19887536.

It is an arithmetic number, because the mean of its divisors is an integer number (1312568796).

Almost surely, 25210500241 is an apocalyptic number.

It is an amenable number.

5210500241 is a deficient number, since it is larger than the sum of its proper divisors (39774943).

5210500241 is a wasteful number, since it uses less digits than its factorization.

5210500241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774942.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5210500241 is about 72183.7948642214. The cubic root of 5210500241 is about 1733.6435445240.

Adding to 5210500241 its reverse (1420050125), we get a palindrome (6630550366).

The spelling of 5210500241 in words is "five billion, two hundred ten million, five hundred thousand, two hundred forty-one".

Divisors: 1 131 39774811 5210500241