Search a number
-
+
1033440230 = 25294775821
BaseRepresentation
bin111101100110010…
…000101111100110
32200000121012111002
4331212100233212
54104030041410
6250314113302
734416045164
oct7546205746
92600535432
101033440230
11490393a39
1224a11b832
13136147cc4
149b374234
1560ad97a5
hex3d990be6

1033440230 has 32 divisors (see below), whose sum is σ = 1965306240. Its totient is φ = 390624640.

The previous prime is 1033440197. The next prime is 1033440241. The reversal of 1033440230 is 320443301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24281 + ... + 51540.

It is an arithmetic number, because the mean of its divisors is an integer number (61415820).

Almost surely, 21033440230 is an apocalyptic number.

1033440230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1033440230 is a deficient number, since it is larger than the sum of its proper divisors (931866010).

1033440230 is a wasteful number, since it uses less digits than its factorization.

1033440230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75904.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1033440230 is about 32147.1651938394. The cubic root of 1033440230 is about 1011.0247515189.

Adding to 1033440230 its reverse (320443301), we get a palindrome (1353883531).

The spelling of 1033440230 in words is "one billion, thirty-three million, four hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 47 58 94 145 235 290 470 1363 2726 6815 13630 75821 151642 379105 758210 2198809 3563587 4397618 7127174 10994045 17817935 21988090 35635870 103344023 206688046 516720115 1033440230