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11313312020013 = 317921067620149
BaseRepresentation
bin1010010010100001010111…
…1100011011011000101101
31111001112122011111101111210
42210220111330123120231
52440324130334120023
640021132551305033
72245234263334653
oct244502574333055
944045564441453
1011313312020013
113671a48774943
12132871937b179
13640ac1170583
142b17d2664dd3
151494428a0593
hexa4a15f1b62d

11313312020013 has 8 divisors (see below), whose sum is σ = 15168686508000. Its totient is φ = 7500072772688.

The previous prime is 11313312019931. The next prime is 11313312020039. The reversal of 11313312020013 is 31002021331311.

It is a happy number.

11313312020013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11313312020013 - 213 = 11313312011821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313312020063) 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, 10533809538 + ... + 10533810611.

It is an arithmetic number, because the mean of its divisors is an integer number (1896085813500).

Almost surely, 211313312020013 is an apocalyptic number.

It is an amenable number.

11313312020013 is a deficient number, since it is larger than the sum of its proper divisors (3855374487987).

11313312020013 is a wasteful number, since it uses less digits than its factorization.

11313312020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21067620331.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11313312020013 its reverse (31002021331311), we get a palindrome (42315333351324).

The spelling of 11313312020013 in words is "eleven trillion, three hundred thirteen billion, three hundred twelve million, twenty thousand, thirteen".

Divisors: 1 3 179 537 21067620149 63202860447 3771104006671 11313312020013