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1330244311 = 11735116451
BaseRepresentation
bin100111101001001…
…1110101011010111
310102201002102010211
41033102132223113
510211020304221
6335555430251
744651614204
oct11722365327
93381072124
101330244311
11622985270
123115b5387
13182797216
14c8954cab
157bbb66e1
hex4f49ead7

1330244311 has 8 divisors (see below), whose sum is σ = 1451461248. Its totient is φ = 1209075000.

The previous prime is 1330244291. The next prime is 1330244351. The reversal of 1330244311 is 1134420331.

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 1330244311 - 27 = 1330244183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330244351) 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, 72636 + ... + 89086.

It is an arithmetic number, because the mean of its divisors is an integer number (181432656).

Almost surely, 21330244311 is an apocalyptic number.

1330244311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330244311 is a deficient number, since it is larger than the sum of its proper divisors (121216937).

1330244311 is a wasteful number, since it uses less digits than its factorization.

1330244311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23813.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1330244311 is about 36472.5144595214. The cubic root of 1330244311 is about 1099.7917818011.

Adding to 1330244311 its reverse (1134420331), we get a palindrome (2464664642).

The spelling of 1330244311 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, three hundred eleven".

Divisors: 1 11 7351 16451 80861 180961 120931301 1330244311