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11201230320013 = 311365112646893
BaseRepresentation
bin1010001011111111110101…
…0110101011000110001101
31110122211100000000002120201
42202333331112223012031
52432010104430220023
635453435115413501
72234155633526206
oct242777526530615
943584300002521
1011201230320013
113629462555808
12130aa59454291
1363336b5c2226
142aa1dcbda5ad
15146582b57bad
hexa2ffd5ab18d

11201230320013 has 8 divisors (see below), whose sum is σ = 11562649399296. Its totient is φ = 10839816807600.

The previous prime is 11201230319969. The next prime is 11201230320037. The reversal of 11201230320013 is 31002303210211.

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 11201230320013 - 225 = 11201196765581 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 (11201230320053) 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, 2908395 + ... + 5555287.

It is an arithmetic number, because the mean of its divisors is an integer number (1445331174912).

Almost surely, 211201230320013 is an apocalyptic number.

It is an amenable number.

11201230320013 is a deficient number, since it is larger than the sum of its proper divisors (361419079283).

11201230320013 is a wasteful number, since it uses less digits than its factorization.

11201230320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783435.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11201230320013 its reverse (31002303210211), we get a palindrome (42203533530224).

The spelling of 11201230320013 in words is "eleven trillion, two hundred one billion, two hundred thirty million, three hundred twenty thousand, thirteen".

Divisors: 1 31 136511 2646893 4231841 82053683 361330010323 11201230320013