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1330113330 = 2325721323201
BaseRepresentation
bin100111101000111…
…1110101100110010
310102200211202110200
41033101332230302
510211002111310
6335552540030
744650530300
oct11721765462
93380752420
101330113330
116228a5917
12311551616
1318274c710
14c891d270
157bb8c9c0
hex4f47eb32

1330113330 has 144 divisors (see below), whose sum is σ = 4332555864. Its totient is φ = 280627200.

The previous prime is 1330113319. The next prime is 1330113377. The reversal of 1330113330 is 333110331.

1330113330 is a `hidden beast` number, since 1 + 330 + 1 + 1 + 3 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1130371641 + 199741689 = 33621^2 + 14133^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45730 + ... + 68930.

Almost surely, 21330113330 is an apocalyptic number.

1330113330 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 1330113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2166277932).

1330113330 is an abundant number, since it is smaller than the sum of its proper divisors (3002442534).

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

1330113330 is a wasteful number, since it uses less digits than its factorization.

1330113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23241 (or 23231 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1330113330 is about 36470.7188028972. The cubic root of 1330113330 is about 1099.7556840321.

Adding to 1330113330 its reverse (333110331), we get a palindrome (1663223661).

Subtracting from 1330113330 its reverse (333110331), we obtain a cube (997002999 = 9993).

The spelling of 1330113330 in words is "one billion, three hundred thirty million, one hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 49 63 65 70 78 90 91 98 105 117 126 130 147 182 195 210 234 245 273 294 315 390 441 455 490 546 585 630 637 735 819 882 910 1170 1274 1365 1470 1638 1911 2205 2730 3185 3822 4095 4410 5733 6370 8190 9555 11466 19110 23201 28665 46402 57330 69603 116005 139206 162407 208809 232010 301613 324814 348015 417618 487221 603226 696030 812035 904839 974442 1044045 1136849 1461663 1508065 1624070 1809678 2088090 2111291 2273698 2436105 2714517 2923326 3016130 3410547 4222582 4524195 4872210 5429034 5684245 6333873 6821094 7308315 9048390 10231641 10556455 11368490 12667746 13572585 14616630 14779037 17052735 19001619 20463282 21112910 27145170 29558074 31669365 34105470 38003238 44337111 51158205 63338730 73895185 88674222 95008095 102316410 133011333 147790370 190016190 221685555 266022666 443371110 665056665 1330113330