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1003130 = 25100313
BaseRepresentation
bin11110100111001111010
31212222000222
43310321322
5224100010
633300042
711345402
oct3647172
91788028
101003130
11625737
12404622
1329178b
141c1802
1514c355
hexf4e7a

1003130 has 8 divisors (see below), whose sum is σ = 1805652. Its totient is φ = 401248.

The previous prime is 1003111. The next prime is 1003133. The reversal of 1003130 is 313001.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 117649 = 941^2 + 343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1003133) 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 3 ways as a sum of consecutive naturals, for example, 50147 + ... + 50166.

21003130 is an apocalyptic number.

1003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003130 is a deficient number, since it is larger than the sum of its proper divisors (802522).

1003130 is a wasteful number, since it uses less digits than its factorization.

1003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100320.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1003130 is about 1001.5637773003. The cubic root of 1003130 is about 100.1042246678.

Adding to 1003130 its reverse (313001), we get a palindrome (1316131).

The spelling of 1003130 in words is "one million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 100313 200626 501565 1003130