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5152310120 = 235128807753
BaseRepresentation
bin1001100110001101…
…00000001101101000
3111022001222110202202
410303012200031220
541022442410440
62211131515332
7241451625206
oct46306401550
914261873682
105152310120
112204387941
12bb95b8b48
13641589119
1436c3cc076
152024e0615
hex1331a0368

5152310120 has 16 divisors (see below), whose sum is σ = 11592697860. Its totient is φ = 2060924032.

The previous prime is 5152310113. The next prime is 5152310129. The reversal of 5152310120 is 210132515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5145766756 + 6543364 = 71734^2 + 2558^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5152310092 and 5152310101.

It is not an unprimeable number, because it can be changed into a prime (5152310129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64403837 + ... + 64403916.

Almost surely, 25152310120 is an apocalyptic number.

It is an amenable number.

5152310120 is an abundant number, since it is smaller than the sum of its proper divisors (6440387740).

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

5152310120 is a wasteful number, since it uses less digits than its factorization.

5152310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128807764 (or 128807760 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5152310120 is about 71779.5940361883. The cubic root of 5152310120 is about 1727.1656753699.

Adding to 5152310120 its reverse (210132515), we get a palindrome (5362442635).

The spelling of 5152310120 in words is "five billion, one hundred fifty-two million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 128807753 257615506 515231012 644038765 1030462024 1288077530 2576155060 5152310120