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1330211321311 = 1789418751563
BaseRepresentation
bin10011010110110110110…
…001011111010111011111
311201011111201021120221111
4103112312301133113133
5133243233044240221
62455031325042451
7165050606446345
oct23266661372737
94634451246844
101330211321311
11473159681034
121959790b6427
13985911ab922
144854dac1995
1524906392be1
hex135b6c5f5df

1330211321311 has 8 divisors (see below), whose sum is σ = 1408616735184. Its totient is φ = 1251823428480.

The previous prime is 1330211321279. The next prime is 1330211321357. The reversal of 1330211321311 is 1131231120331.

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 1330211321311 - 25 = 1330211321279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330211321381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223785 + ... + 4527778.

It is an arithmetic number, because the mean of its divisors is an integer number (176077091898).

Almost surely, 21330211321311 is an apocalyptic number.

1330211321311 is a deficient number, since it is larger than the sum of its proper divisors (78405413873).

1330211321311 is an equidigital number, since it uses as much as digits as its factorization.

1330211321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760521.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1330211321311 its reverse (1131231120331), we get a palindrome (2461442441642).

The spelling of 1330211321311 in words is "one trillion, three hundred thirty billion, two hundred eleven million, three hundred twenty-one thousand, three hundred eleven".

Divisors: 1 17 8941 151997 8751563 148776571 78247724783 1330211321311