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5130319 = 17928661
BaseRepresentation
bin10011100100100001001111
3100122122110211
4103210201033
52303132234
6301543251
761415125
oct23444117
910578424
105130319
112994537
121874b27
1310a81bc
14977915
156b5164
hex4e484f

5130319 has 4 divisors (see below), whose sum is σ = 5159160. Its totient is φ = 5101480.

The previous prime is 5130299. The next prime is 5130331. The reversal of 5130319 is 9130315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9130315 = 51826063.

It is a cyclic number.

It is not a de Polignac number, because 5130319 - 29 = 5129807 is a prime.

It is a super-2 number, since 2×51303192 = 52640346083522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5130319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14152 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (1289790).

Almost surely, 25130319 is an apocalyptic number.

5130319 is a deficient number, since it is larger than the sum of its proper divisors (28841).

5130319 is a wasteful number, since it uses less digits than its factorization.

5130319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 5130319 is about 2265.0207504568. The cubic root of 5130319 is about 172.4704871445.

The spelling of 5130319 in words is "five million, one hundred thirty thousand, three hundred nineteen".

Divisors: 1 179 28661 5130319