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1330030224 = 243217543313
BaseRepresentation
bin100111101000110…
…1010011010010000
310102200200112110200
41033101222122100
510210441431344
6335551055200
744650033065
oct11721523220
93380615420
101330030224
11622849436
12311511500
13182720943
14c88dac6c
157bb73069
hex4f46a690

1330030224 has 60 divisors (see below), whose sum is σ = 3941199756. Its totient is φ = 417263616.

The previous prime is 1330030217. The next prime is 1330030253. The reversal of 1330030224 is 4220300331.

It can be written as a sum of positive squares in 2 ways, for example, as 1241293824 + 88736400 = 35232^2 + 9420^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1330030197 and 1330030206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269209 + ... + 274104.

Almost surely, 21330030224 is an apocalyptic number.

It is an amenable number.

1330030224 is an abundant number, since it is smaller than the sum of its proper divisors (2611169532).

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

1330030224 is a wasteful number, since it uses less digits than its factorization.

1330030224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543344 (or 543335 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1330030224 is about 36469.5794327272. The cubic root of 1330030224 is about 1099.7327791670.

Adding to 1330030224 its reverse (4220300331), we get a palindrome (5550330555).

The spelling of 1330030224 in words is "one billion, three hundred thirty million, thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 543313 1086626 1629939 2173252 3259878 4346504 4889817 6519756 8693008 9236321 9779634 13039512 18472642 19559268 26079024 27708963 36945284 39118536 55417926 73890568 78237072 83126889 110835852 147781136 166253778 221671704 332507556 443343408 665015112 1330030224