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53162130 = 2357253153
BaseRepresentation
bin1100101011001…
…1000010010010
310201000220201210
43022303002102
5102102142010
65135240550
71213604430
oct312630222
9121026653
1053162130
112801054a
1215979156
13b0247a8
1470bbd50
154a01b20
hex32b3092

53162130 has 32 divisors (see below), whose sum is σ = 145816704. Its totient is φ = 12151296.

The previous prime is 53162119. The next prime is 53162159. The reversal of 53162130 is 3126135.

It is a super-2 number, since 2×531621302 = 5652424132273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53162097 and 53162106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126367 + ... + 126786.

It is an arithmetic number, because the mean of its divisors is an integer number (4556772).

Almost surely, 253162130 is an apocalyptic number.

53162130 is an abundant number, since it is smaller than the sum of its proper divisors (92654574).

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

53162130 is a wasteful number, since it uses less digits than its factorization.

53162130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253170.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53162130 is about 7291.2365206459. The cubic root of 53162130 is about 376.0112085462.

Adding to 53162130 its reverse (3126135), we get a palindrome (56288265).

The spelling of 53162130 in words is "fifty-three million, one hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 253153 506306 759459 1265765 1518918 1772071 2531530 3544142 3797295 5316213 7594590 8860355 10632426 17720710 26581065 53162130