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1330223330 = 252931791873
BaseRepresentation
bin100111101001001…
…1001100011100010
310102201001100100202
41033102121203202
510211014121310
6335555145202
744651466062
oct11722314342
93381040322
101330223330
11622970527
123115a5202
1318278a7c7
14c894b3a2
157bbb03a5
hex4f4998e2

1330223330 has 64 divisors (see below), whose sum is σ = 2590617600. Its totient is φ = 490613760.

The previous prime is 1330223291. The next prime is 1330223339. The reversal of 1330223330 is 333220331.

It is not an unprimeable number, because it can be changed into a prime (1330223339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709274 + ... + 711146.

It is an arithmetic number, because the mean of its divisors is an integer number (40478400).

Almost surely, 21330223330 is an apocalyptic number.

1330223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330223330 is a deficient number, since it is larger than the sum of its proper divisors (1260394270).

1330223330 is a wasteful number, since it uses less digits than its factorization.

1330223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1330223330 is about 36472.2268308366. The cubic root of 1330223330 is about 1099.7859996922.

Adding to 1330223330 its reverse (333220331), we get a palindrome (1663443661).

Subtracting from 1330223330 its reverse (333220331), we obtain a cube (997002999 = 9993).

The spelling of 1330223330 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 79 145 155 158 290 310 395 790 899 1798 1873 2291 2449 3746 4495 4582 4898 8990 9365 11455 12245 18730 22910 24490 54317 58063 71021 108634 116126 142042 147967 271585 290315 295934 355105 543170 580630 710210 739835 1479670 1683827 3367654 4291043 4586977 8419135 8582086 9173954 16838270 21455215 22934885 42910430 45869770 133022333 266044666 665111665 1330223330