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2300231111031 = 34710037404189
BaseRepresentation
bin100001011110010000011…
…101010101000101110111
322010220022001122112110000
4201132100131111011313
5300141333131023111
64520413411402343
7325120604561460
oct41362035250567
98126261575400
102300231111031
1180758254a237
123119728b33b3
13138bac220b69
147d490591d67
153ec7aaddc56
hex21790755177

2300231111031 has 40 divisors (see below), whose sum is σ = 3927426924960. Its totient is φ = 1314283568832.

The previous prime is 2300231111027. The next prime is 2300231111063. The reversal of 2300231111031 is 1301111320032.

2300231111031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2300231111031 - 22 = 2300231111027 is a prime.

It is a super-2 number, since 2×23002311110312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2300231110995 and 2300231111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300231115031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5488885 + ... + 5893073.

It is an arithmetic number, because the mean of its divisors is an integer number (98185673124).

Almost surely, 22300231111031 is an apocalyptic number.

2300231111031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2300231111031 is a deficient number, since it is larger than the sum of its proper divisors (1627195813929).

2300231111031 is a wasteful number, since it uses less digits than its factorization.

2300231111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414245 (or 414236 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2300231111031 its reverse (1301111320032), we get a palindrome (3601342431063).

The spelling of 2300231111031 in words is "two trillion, three hundred billion, two hundred thirty-one million, one hundred eleven thousand, thirty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 10037 30111 70259 90333 210777 270999 404189 632331 812997 1212567 1896993 2829323 3637701 5690979 8487969 10913103 25463907 32739309 76391721 229175163 4056844993 12170534979 28397914951 36511604937 85193744853 109534814811 255581234559 328604444433 766743703677 2300231111031