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53030201 = 73349443
BaseRepresentation
bin1100101001001…
…0110100111001
310200210012202112
43022102310321
5102033431301
65132342105
71212515000
oct312226471
9120705675
1053030201
1127a30414
1215914935
13aca9723
147085c37
1549c79bb
hex3292d39

53030201 has 16 divisors (see below), whose sum is σ = 62160000. Its totient is φ = 45221904.

The previous prime is 53030189. The next prime is 53030207. The reversal of 53030201 is 10203035.

53030201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-53030201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53030207) 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 15 ways as a sum of consecutive naturals, for example, 119486 + ... + 119928.

It is an arithmetic number, because the mean of its divisors is an integer number (3885000).

Almost surely, 253030201 is an apocalyptic number.

It is an amenable number.

53030201 is a deficient number, since it is larger than the sum of its proper divisors (9129799).

53030201 is an equidigital number, since it uses as much as digits as its factorization.

53030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 53030201 is about 7282.1838070733. The cubic root of 53030201 is about 375.6999100416.

Adding to 53030201 its reverse (10203035), we get a palindrome (63233236).

The spelling of 53030201 in words is "fifty-three million, thirty thousand, two hundred one".

Divisors: 1 7 49 343 349 443 2443 3101 17101 21707 119707 151949 154607 1082249 7575743 53030201