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5042010253 = 7720287179
BaseRepresentation
bin1001011001000011…
…01111100010001101
3111000101102122210111
410230201233202031
540311223312003
62152151440021
7235642244230
oct45441574215
914011378714
105042010253
1121580a0a25
12b88686011
1362477a427
1435b8b9417
151e79a3e6d
hex12c86f88d

5042010253 has 4 divisors (see below), whose sum is σ = 5762297440. Its totient is φ = 4321723068.

The previous prime is 5042010247. The next prime is 5042010277. The reversal of 5042010253 is 3520102405.

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 an emirpimes, since its reverse is a distinct semiprime: 3520102405 = 5704020481.

It is a cyclic number.

It is not a de Polignac number, because 5042010253 - 221 = 5039913101 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 (5042010293) 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, 360143583 + ... + 360143596.

It is an arithmetic number, because the mean of its divisors is an integer number (1440574360).

Almost surely, 25042010253 is an apocalyptic number.

It is an amenable number.

5042010253 is a deficient number, since it is larger than the sum of its proper divisors (720287187).

5042010253 is an equidigital number, since it uses as much as digits as its factorization.

5042010253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720287186.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5042010253 is about 71007.1141013349. The cubic root of 5042010253 is about 1714.7516976549.

Adding to 5042010253 its reverse (3520102405), we get a palindrome (8562112658).

The spelling of 5042010253 in words is "five billion, forty-two million, ten thousand, two hundred fifty-three".

Divisors: 1 7 720287179 5042010253