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5312718030 = 235733241597
BaseRepresentation
bin1001111001010100…
…11010010011001110
3111201020211001001110
410330222122103032
541340023434110
62235101552450
7245440233564
oct47452322316
914636731043
105312718030
112286988764
121043275726
13668890449
14385825a34
15211628a20
hex13ca9a4ce

5312718030 has 32 divisors (see below), whose sum is σ = 12767971104. Its totient is φ = 1414786176.

The previous prime is 5312718023. The next prime is 5312718053. The reversal of 5312718030 is 308172135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98809 + ... + 142788.

It is an arithmetic number, because the mean of its divisors is an integer number (398999097).

Almost surely, 25312718030 is an apocalyptic number.

5312718030 is an abundant number, since it is smaller than the sum of its proper divisors (7455253074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312718030 is a wasteful number, since it uses less digits than its factorization.

5312718030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242340.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5312718030 is about 72888.3943436814. The cubic root of 5312718030 is about 1744.9068819477.

The spelling of 5312718030 in words is "five billion, three hundred twelve million, seven hundred eighteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 733 1466 2199 3665 4398 7330 10995 21990 241597 483194 724791 1207985 1449582 2415970 3623955 7247910 177090601 354181202 531271803 885453005 1062543606 1770906010 2656359015 5312718030