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53210130 = 2351773671
BaseRepresentation
bin1100101011111…
…0110000010010
310201010100120120
43022332300102
5102110211010
65140251110
71214164401
oct312766022
9121110516
1053210130
1128043616
12159a0a96
13b0405ac
1470d1638
154a10e70
hex32bec12

53210130 has 16 divisors (see below), whose sum is σ = 127704384. Its totient is φ = 14189360.

The previous prime is 53210123. The next prime is 53210147. The reversal of 53210130 is 3101235.

It is a happy number.

53210130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 886806 + ... + 886865.

It is an arithmetic number, because the mean of its divisors is an integer number (7981524).

Almost surely, 253210130 is an apocalyptic number.

53210130 is an abundant number, since it is smaller than the sum of its proper divisors (74494254).

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

53210130 is a wasteful number, since it uses less digits than its factorization.

53210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773681.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53210130 is about 7294.5274007299. The cubic root of 53210130 is about 376.1243411385.

Adding to 53210130 its reverse (3101235), we get a palindrome (56311365).

The spelling of 53210130 in words is "fifty-three million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1773671 3547342 5321013 8868355 10642026 17736710 26605065 53210130