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1030317130 = 25176060689
BaseRepresentation
bin111101011010010…
…110010001001010
32122210201112101201
4331122112101022
54102230122010
6250123134414
734350360013
oct7532262112
92583645351
101030317130
11489650567
1224907440a
131355c360b
149aba000a
15606be23a
hex3d69644a

1030317130 has 16 divisors (see below), whose sum is σ = 1963663560. Its totient is φ = 387884032.

The previous prime is 1030317103. The next prime is 1030317149. The reversal of 1030317130 is 317130301.

It is a happy number.

1030317130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 843147369 + 187169761 = 29037^2 + 13681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1030317098 and 1030317107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030175 + ... + 3030514.

Almost surely, 21030317130 is an apocalyptic number.

1030317130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030317130 is a deficient number, since it is larger than the sum of its proper divisors (933346430).

1030317130 is a wasteful number, since it uses less digits than its factorization.

1030317130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060713.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 1030317130 is about 32098.5533941952. The cubic root of 1030317130 is about 1010.0052706976.

Adding to 1030317130 its reverse (317130301), we get a palindrome (1347447431).

The spelling of 1030317130 in words is "one billion, thirty million, three hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 6060689 12121378 30303445 60606890 103031713 206063426 515158565 1030317130