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53301213 = 3371914843
BaseRepresentation
bin1100101101010…
…0111111011101
310201021222112000
43023110333131
5102121114323
65142232513
71215024060
oct313247735
9121258460
1053301213
11280a5a99
1215a25739
13b072ba4
1471168d7
154a2ce43
hex32d4fdd

53301213 has 32 divisors (see below), whose sum is σ = 95001600. Its totient is φ = 28852848.

The previous prime is 53301211. The next prime is 53301229. The reversal of 53301213 is 31210335.

It is not a de Polignac number, because 53301213 - 21 = 53301211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3831 + ... + 11012.

It is an arithmetic number, because the mean of its divisors is an integer number (2968800).

Almost surely, 253301213 is an apocalyptic number.

It is an amenable number.

53301213 is a deficient number, since it is larger than the sum of its proper divisors (41700387).

53301213 is a wasteful number, since it uses less digits than its factorization.

53301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878 (or 14872 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53301213 is about 7300.7679733025. The cubic root of 53301213 is about 376.3388304000.

Adding to 53301213 its reverse (31210335), we get a palindrome (84511548).

The spelling of 53301213 in words is "fifty-three million, three hundred one thousand, two hundred thirteen".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 14843 44529 103901 133587 282017 311703 400761 846051 935109 1974119 2538153 2805327 5922357 7614459 17767071 53301213