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1000300223 = 13157490103
BaseRepresentation
bin111011100111110…
…101111010111111
32120201020111221102
4323213311322333
54022034101343
6243131523315
733534261116
oct7347657277
92521214842
101000300223
114737093aa
1223abb953b
1312c313a30
1496bc8c7d
155cc403b8
hex3b9f5ebf

1000300223 has 8 divisors (see below), whose sum is σ = 1084110048. Its totient is φ = 917470944.

The previous prime is 1000300211. The next prime is 1000300237. The reversal of 1000300223 is 3220030001.

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

It is not a de Polignac number, because 1000300223 - 210 = 1000299199 is a prime.

It is a super-2 number, since 2×10003002232 = 2001201072267699458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000300423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243011 + ... + 247092.

It is an arithmetic number, because the mean of its divisors is an integer number (135513756).

Almost surely, 21000300223 is an apocalyptic number.

1000300223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1000300223 is a deficient number, since it is larger than the sum of its proper divisors (83809825).

1000300223 is a wasteful number, since it uses less digits than its factorization.

1000300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490273.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1000300223 is about 31627.5231878818. The cubic root of 1000300223 is about 1000.1000643201.

Adding to 1000300223 its reverse (3220030001), we get a palindrome (4220330224).

The spelling of 1000300223 in words is "one billion, three hundred thousand, two hundred twenty-three".

Divisors: 1 13 157 2041 490103 6371339 76946171 1000300223