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1045003130 = 25269388477
BaseRepresentation
bin111110010010010…
…111101101111010
32200211100122210122
4332102113231322
54120010100010
6251410013242
734616244233
oct7622275572
92624318718
101045003130
11496971356
12251b77222
13138666062
149cb0408a
1561b20855
hex3e497b7a

1045003130 has 16 divisors (see below), whose sum is σ = 1888003080. Its totient is φ = 416446272.

The previous prime is 1045003129. The next prime is 1045003151. The reversal of 1045003130 is 313005401.

It can be written as a sum of positive squares in 4 ways, for example, as 542750209 + 502252921 = 23297^2 + 22411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1045003099 and 1045003108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191549 + ... + 196928.

Almost surely, 21045003130 is an apocalyptic number.

1045003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045003130 is a deficient number, since it is larger than the sum of its proper divisors (842999950).

1045003130 is a wasteful number, since it uses less digits than its factorization.

1045003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388753.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1045003130 is about 32326.5081628066. The cubic root of 1045003130 is about 1014.7814747917.

Adding to 1045003130 its reverse (313005401), we get a palindrome (1358008531).

The spelling of 1045003130 in words is "one billion, forty-five million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 269 538 1345 2690 388477 776954 1942385 3884770 104500313 209000626 522501565 1045003130