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5301520120 = 2351310499719
BaseRepresentation
bin1001110111111111…
…01100011011111000
3111200110202010102001
410323333230123320
541324142120440
62234021550344
7245243114611
oct47377543370
914613663361
105301520120
11228062a596
12103b5753b4
1366646c570
1438414cc08
15210665b9a
hex13bfec6f8

5301520120 has 64 divisors (see below), whose sum is σ = 12859560000. Its totient is φ = 1955417088.

The previous prime is 5301520111. The next prime is 5301520121. The reversal of 5301520120 is 210251035.

It is a super-2 number, since 2×53015201202 = 56212231165529628800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5301520121) 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, 540621 + ... + 550339.

It is an arithmetic number, because the mean of its divisors is an integer number (200930625).

Almost surely, 25301520120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5301520120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6429780000).

5301520120 is an abundant number, since it is smaller than the sum of its proper divisors (7558039880).

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

5301520120 is a wasteful number, since it uses less digits than its factorization.

5301520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5301520120 is about 72811.5383713323. The cubic root of 5301520120 is about 1743.6800739849.

Adding to 5301520120 its reverse (210251035), we get a palindrome (5511771155).

The spelling of 5301520120 in words is "five billion, three hundred one million, five hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1049 2098 4196 5245 8392 9719 10490 13637 19438 20980 27274 38876 41960 48595 54548 68185 77752 97190 109096 126347 136370 194380 252694 272740 388760 505388 545480 631735 1010776 1263470 2526940 5053880 10195231 20390462 40780924 50976155 81561848 101952310 132538003 203904620 265076006 407809240 530152012 662690015 1060304024 1325380030 2650760060 5301520120