Search a number
-
+
1030323330 = 2325971071103
BaseRepresentation
bin111101011010010…
…111110010000010
32122210201211220100
4331122113302002
54102230321310
6250123223230
734350414051
oct7532276202
92583654810
101030323330
11489655193
12249077b16
131355c639a
149aba2398
15606c0ec0
hex3d697c82

1030323330 has 96 divisors (see below), whose sum is σ = 2734228224. Its totient is φ = 269134848.

The previous prime is 1030323323. The next prime is 1030323337. The reversal of 1030323330 is 333230301.

1030323330 is a `hidden beast` number, since 10 + 3 + 0 + 323 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1030323323) and next prime (1030323337).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1030323337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 933559 + ... + 934661.

It is an arithmetic number, because the mean of its divisors is an integer number (28481544).

Almost surely, 21030323330 is an apocalyptic number.

1030323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030323330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367114112).

1030323330 is an abundant number, since it is smaller than the sum of its proper divisors (1703904894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030323330 is a wasteful number, since it uses less digits than its factorization.

1030323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 1030323330 is about 32098.6499716110. The cubic root of 1030323330 is about 1010.0072966175.

Adding to 1030323330 its reverse (333230301), we get a palindrome (1363553631).

It can be divided in two parts, 10303 and 23330, that added together give a palindrome (33633).

The spelling of 1030323330 in words is "one billion, thirty million, three hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 97 107 194 214 291 321 485 535 582 642 873 963 970 1070 1103 1455 1605 1746 1926 2206 2910 3210 3309 4365 4815 5515 6618 8730 9630 9927 10379 11030 16545 19854 20758 31137 33090 49635 51895 62274 93411 99270 103790 106991 118021 155685 186822 213982 236042 311370 320973 354063 467055 534955 590105 641946 708126 934110 962919 1062189 1069910 1180210 1604865 1770315 1925838 2124378 3209730 3540630 4814595 5310945 9629190 10621890 11448037 22896074 34344111 57240185 68688222 103032333 114480370 171720555 206064666 343441110 515161665 1030323330