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545200130 = 2554520013
BaseRepresentation
bin100000011111110…
…001100000000010
31101222220000222102
4200133301200002
52104032401010
6130033310402
716340060516
oct4037614002
91358800872
10545200130
1125a829a22
12132705402
1388c4c837
14525a0146
1532ce5ba5
hex207f1802

545200130 has 8 divisors (see below), whose sum is σ = 981360252. Its totient is φ = 218080048.

The previous prime is 545200129. The next prime is 545200151. The reversal of 545200130 is 31002545.

It can be written as a sum of positive squares in 2 ways, for example, as 535043161 + 10156969 = 23131^2 + 3187^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 27259997 + ... + 27260016.

Almost surely, 2545200130 is an apocalyptic number.

545200130 is a deficient number, since it is larger than the sum of its proper divisors (436160122).

545200130 is a wasteful number, since it uses less digits than its factorization.

545200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54520020.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 545200130 is about 23349.5209800972. The cubic root of 545200130 is about 816.9308878964.

Adding to 545200130 its reverse (31002545), we get a palindrome (576202675).

The spelling of 545200130 in words is "five hundred forty-five million, two hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 54520013 109040026 272600065 545200130