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5125310331 = 317293465389
BaseRepresentation
bin1001100010111111…
…00000011101111011
3111020012011202000120
410301133200131323
540444034412311
62204325104323
7241003263501
oct46137403573
914205152016
105125310331
1121a0116569
12bb05580a3
13638ac490b
143689a0671
151eee5a706
hex1317e077b

5125310331 has 16 divisors (see below), whose sum is σ = 7485242400. Its totient is φ = 3104987648.

The previous prime is 5125310291. The next prime is 5125310381. The reversal of 5125310331 is 1330135215.

It is a cyclic number.

It is not a de Polignac number, because 5125310331 - 211 = 5125308283 is a prime.

It is a super-2 number, since 2×51253103312 = 52537611978110659122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5125310381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731216 + ... + 1734173.

It is an arithmetic number, because the mean of its divisors is an integer number (467827650).

Almost surely, 25125310331 is an apocalyptic number.

5125310331 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5125310331 is a deficient number, since it is larger than the sum of its proper divisors (2359932069).

5125310331 is a wasteful number, since it uses less digits than its factorization.

5125310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465438.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 5125310331 is about 71591.2727292929. The cubic root of 5125310331 is about 1724.1434191217.

Adding to 5125310331 its reverse (1330135215), we get a palindrome (6455445546).

The spelling of 5125310331 in words is "five billion, one hundred twenty-five million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 17 29 51 87 493 1479 3465389 10396167 58911613 100496281 176734839 301488843 1708436777 5125310331