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5130211 = 50910079
BaseRepresentation
bin10011100100011111100011
3100122122022211
4103210133203
52303131321
6301542551
761414612
oct23443743
910578284
105130211
112994449
121874a57
1310a8138
14977879
156b50e1
hex4e47e3

5130211 has 4 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 5119624.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130211 is 1120315.

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

It is a cyclic number.

It is not a de Polignac number, because 5130211 - 25 = 5130179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130191 and 5130200.

It is not an unprimeable number, because it can be changed into a prime (5130271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4531 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 25130211 is an apocalyptic number.

5130211 is a deficient number, since it is larger than the sum of its proper divisors (10589).

5130211 is a wasteful number, since it uses less digits than its factorization.

5130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5130211 is about 2264.9969094902. The cubic root of 5130211 is about 172.4692768920.

Adding to 5130211 its reverse (1120315), we get a palindrome (6250526).

The spelling of 5130211 in words is "five million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 509 10079 5130211