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5131304230 = 2513193120441
BaseRepresentation
bin1001100011101100…
…10111110100100110
3111020121110021002211
410301312113310212
541002103213410
62205101354034
7241105236433
oct46166276446
914217407084
105131304230
1121a353a8a8
12bb256891a
1363a112bc0
143696c0b8a
1520074168a
hex131d97d26

5131304230 has 32 divisors (see below), whose sum is σ = 9952473888. Its totient is φ = 1893561600.

The previous prime is 5131304221. The next prime is 5131304237. The reversal of 5131304230 is 324031315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131304237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240810 + ... + 261250.

It is an arithmetic number, because the mean of its divisors is an integer number (311014809).

Almost surely, 25131304230 is an apocalyptic number.

5131304230 is a deficient number, since it is larger than the sum of its proper divisors (4821169658).

5131304230 is a wasteful number, since it uses less digits than its factorization.

5131304230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5131304230 is about 71633.1224364819. The cubic root of 5131304230 is about 1724.8152688826.

Adding to 5131304230 its reverse (324031315), we get a palindrome (5455335545).

The spelling of 5131304230 in words is "five billion, one hundred thirty-one million, three hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1931 3862 9655 19310 20441 25103 40882 50206 102205 125515 204410 251030 265733 531466 1328665 2657330 39471571 78943142 197357855 394715710 513130423 1026260846 2565652115 5131304230