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550101130 = 25173235889
BaseRepresentation
bin100000110010011…
…110000010001010
31102100010000212221
4200302132002022
52111311214010
6130330324254
716426532245
oct4062360212
91370100787
10550101130
11262577137
1213428968a
1389c77537
14530b825c
1533462dda
hex20c9e08a

550101130 has 16 divisors (see below), whose sum is σ = 1048428360. Its totient is φ = 207096832.

The previous prime is 550101119. The next prime is 550101137. The reversal of 550101130 is 31101055.

It can be written as a sum of positive squares in 4 ways, for example, as 546016689 + 4084441 = 23367^2 + 2021^2 .

It is a super-2 number, since 2×5501011302 = 605222506454553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550101137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1617775 + ... + 1618114.

Almost surely, 2550101130 is an apocalyptic number.

550101130 is a deficient number, since it is larger than the sum of its proper divisors (498327230).

550101130 is a wasteful number, since it uses less digits than its factorization.

550101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235913.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 550101130 is about 23454.2347988588. The cubic root of 550101130 is about 819.3714844686.

Subtracting from 550101130 its product of nonzero digits (75), we obtain a palindrome (550101055).

Adding to 550101130 its reverse (31101055), we get a palindrome (581202185).

The spelling of 550101130 in words is "five hundred fifty million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3235889 6471778 16179445 32358890 55010113 110020226 275050565 550101130