Search a number
-
+
53130122 = 2149178289
BaseRepresentation
bin1100101010101…
…1001110001010
310200222021211022
43022223032022
5102100130442
65134432442
71213412213
oct312531612
9120867738
1053130122
1127a994a1
1215962722
13b013056
1470b040a
1549e73d2
hex32ab38a

53130122 has 8 divisors (see below), whose sum is σ = 80230500. Its totient is φ = 26386624.

The previous prime is 53130089. The next prime is 53130131. The reversal of 53130122 is 22103135.

53130122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36735721 + 16394401 = 6061^2 + 4049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53130122.

It is an unprimeable number.

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, 88847 + ... + 89442.

Almost surely, 253130122 is an apocalyptic number.

53130122 is a deficient number, since it is larger than the sum of its proper divisors (27100378).

53130122 is a wasteful number, since it uses less digits than its factorization.

53130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178440.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53130122 is about 7289.0412263891. The cubic root of 53130122 is about 375.9357301120.

Adding to 53130122 its reverse (22103135), we get a palindrome (75233257).

The spelling of 53130122 in words is "fifty-three million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 149 298 178289 356578 26565061 53130122