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1330411530 = 235714334421
BaseRepresentation
bin100111101001100…
…0111100000001010
310102201101220112010
41033103013200022
510211041132110
6340003200350
744653211550
oct11723074012
93381356463
101330411530
11622a89968
123116760b6
13182825376
14c8999bd0
157bbeb020
hex4f4c780a

1330411530 has 64 divisors (see below), whose sum is σ = 3652501248. Its totient is φ = 303813120.

The previous prime is 1330411519. The next prime is 1330411543. The reversal of 1330411530 is 351140331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1330411497 and 1330411506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298720 + ... + 303140.

It is an arithmetic number, because the mean of its divisors is an integer number (57070332).

Almost surely, 21330411530 is an apocalyptic number.

1330411530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330411530 is an abundant number, since it is smaller than the sum of its proper divisors (2322089718).

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

1330411530 is a wasteful number, since it uses less digits than its factorization.

1330411530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1330411530 is about 36474.8067849578. The cubic root of 1330411530 is about 1099.8378631550.

Adding to 1330411530 its reverse (351140331), we get a palindrome (1681551861).

The spelling of 1330411530 in words is "one billion, three hundred thirty million, four hundred eleven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1433 2866 4299 4421 7165 8598 8842 10031 13263 14330 20062 21495 22105 26526 30093 30947 42990 44210 50155 60186 61894 66315 92841 100310 132630 150465 154735 185682 300930 309470 464205 928410 6335293 12670586 19005879 31676465 38011758 44347051 63352930 88694102 95029395 133041153 190058790 221735255 266082306 443470510 665205765 1330411530