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1320030320213 = 113111903720269
BaseRepresentation
bin10011001101010111111…
…100000011011001010101
311200012020011221010222202
4103031113330003121111
5133111410230221323
62450225154534245
7164240403406403
oct23152774033125
94605204833882
101320030320213
11469904780240
121939b7597385
139762ab59a17
1447c658c4473
152450c67ed28
hex13357f03655

1320030320213 has 16 divisors (see below), whose sum is σ = 1444810573440. Its totient is φ = 1196047108800.

The previous prime is 1320030320149. The next prime is 1320030320243. The reversal of 1320030320213 is 3120230300231.

It is a cyclic number.

It is not a de Polignac number, because 1320030320213 - 26 = 1320030320149 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 (1320030320243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65115443 + ... + 65135711.

It is an arithmetic number, because the mean of its divisors is an integer number (90300660840).

Almost surely, 21320030320213 is an apocalyptic number.

It is an amenable number.

1320030320213 is a deficient number, since it is larger than the sum of its proper divisors (124780253227).

1320030320213 is a wasteful number, since it uses less digits than its factorization.

1320030320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39628.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1320030320213 its reverse (3120230300231), we get a palindrome (4440260620444).

The spelling of 1320030320213 in words is "one trillion, three hundred twenty billion, thirty million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 11 311 3421 19037 20269 209407 222959 5920507 6303659 65125577 69340249 385860953 4244470483 120002756383 1320030320213