Search a number
-
+
5105411213 = 7729344459
BaseRepresentation
bin1001100000100111…
…00110010010001101
3111011210201202120012
410300103212102031
540423441124323
62202334403005
7240342164540
oct46023462215
914153652505
105105411213
11218a965011
12ba5960465
136349483a6
143660a0857
151ed329678
hex1304e648d

5105411213 has 4 divisors (see below), whose sum is σ = 5834755680. Its totient is φ = 4376066748.

The previous prime is 5105411191. The next prime is 5105411231. The reversal of 5105411213 is 3121145015.

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 5105411213 - 28 = 5105410957 is a prime.

It is a super-2 number, since 2×51054112132 = 52130447307652262738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105411243) 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, 364672223 + ... + 364672236.

It is an arithmetic number, because the mean of its divisors is an integer number (1458688920).

Almost surely, 25105411213 is an apocalyptic number.

It is an amenable number.

5105411213 is a deficient number, since it is larger than the sum of its proper divisors (729344467).

5105411213 is an equidigital number, since it uses as much as digits as its factorization.

5105411213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729344466.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5105411213 is about 71452.1603102383. The cubic root of 5105411213 is about 1721.9091849094.

Adding to 5105411213 its reverse (3121145015), we get a palindrome (8226556228).

The spelling of 5105411213 in words is "five billion, one hundred five million, four hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 729344459 5105411213