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11313203101 = 30977365213
BaseRepresentation
bin10101000100101000…
…11100011110011101
31002012102210021010021
422202110130132131
5141132134444401
65110333112141
7550231432264
oct124224343635
932172707107
1011313203101
11488600aa32
122238928651
1310b3a98c25
1479471d5db
1546330a2a1
hex2a251c79d

11313203101 has 4 divisors (see below), whose sum is σ = 11313599292. Its totient is φ = 11312806912.

The previous prime is 11313203081. The next prime is 11313203107. The reversal of 11313203101 is 10130231311.

11313203101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10130231311 = 19533170069.

It can be written as a sum of positive squares in 2 ways, for example, as 11214598201 + 98604900 = 105899^2 + 9930^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313203101 - 27 = 11313202973 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 (11313203107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151630 + ... + 213583.

It is an arithmetic number, because the mean of its divisors is an integer number (2828399823).

Almost surely, 211313203101 is an apocalyptic number.

It is an amenable number.

11313203101 is a deficient number, since it is larger than the sum of its proper divisors (396191).

11313203101 is an equidigital number, since it uses as much as digits as its factorization.

11313203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396190.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11313203101 its reverse (10130231311), we get a palindrome (21443434412).

The spelling of 11313203101 in words is "eleven billion, three hundred thirteen million, two hundred three thousand, one hundred one".

Divisors: 1 30977 365213 11313203101