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1330311011 = 19563124363
BaseRepresentation
bin100111101001010…
…1110111101100011
310102201012210122012
41033102232331203
510211024423021
6340001103135
744652312521
oct11722567543
93381183565
101330311011
11622a20397
12311627aab
131827bb6a3
14c8971311
157bbcb35b
hex4f4aef63

1330311011 has 8 divisors (see below), whose sum is σ = 1402825920. Its totient is φ = 1258045992.

The previous prime is 1330311001. The next prime is 1330311089. The reversal of 1330311011 is 1101130331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330311011 - 210 = 1330309987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51485 + ... + 72878.

It is an arithmetic number, because the mean of its divisors is an integer number (175353240).

Almost surely, 21330311011 is an apocalyptic number.

1330311011 is a deficient number, since it is larger than the sum of its proper divisors (72514909).

1330311011 is a wasteful number, since it uses less digits than its factorization.

1330311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124945.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1330311011 is about 36473.4288352494. The cubic root of 1330311011 is about 1099.8101631078.

Adding to 1330311011 its reverse (1101130331), we get a palindrome (2431441342).

The spelling of 1330311011 in words is "one billion, three hundred thirty million, three hundred eleven thousand, eleven".

Divisors: 1 19 563 10697 124363 2362897 70016369 1330311011