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1330202330 = 25904114713
BaseRepresentation
bin100111101001001…
…0100011011011010
310102201000021112222
41033102110123122
510211012433310
6335554504042
744651350622
oct11722243332
93381007488
101330202330
11622956776
12311595022
13182781092
14c8943882
157bba9055
hex4f4946da

1330202330 has 16 divisors (see below), whose sum is σ = 2394791784. Its totient is φ = 531985920.

The previous prime is 1330202329. The next prime is 1330202351. The reversal of 1330202330 is 332020331.

It can be written as a sum of positive squares in 4 ways, for example, as 1329987961 + 214369 = 36469^2 + 463^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1330202299 and 1330202308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83054 + ... + 97766.

Almost surely, 21330202330 is an apocalyptic number.

1330202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330202330 is a deficient number, since it is larger than the sum of its proper divisors (1064589454).

1330202330 is a wasteful number, since it uses less digits than its factorization.

1330202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23761.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1330202330 is about 36471.9389394093. The cubic root of 1330202330 is about 1099.7802122861.

Adding to 1330202330 its reverse (332020331), we get a palindrome (1662222661).

The spelling of 1330202330 in words is "one billion, three hundred thirty million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 9041 14713 18082 29426 45205 73565 90410 147130 133020233 266040466 665101165 1330202330