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2100231310001 = 112113083293507
BaseRepresentation
bin11110100011111111100…
…010101000101010110001
321102210001201201221212212
4132203333202220222301
5233402233203410001
64244455525501505
7304510455403526
oct36437742505261
97383051657785
102100231310001
1173a780904580
1229b057271895
13123087c71426
147391a52314d
15399726a87bb
hex1e8ff8a8ab1

2100231310001 has 16 divisors (see below), whose sum is σ = 2302774541568. Its totient is φ = 1899629533200.

The previous prime is 2100231309989. The next prime is 2100231310027. The reversal of 2100231310001 is 1000131320012.

It is a cyclic number.

It is not a de Polignac number, because 2100231310001 - 214 = 2100231293617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100231310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008890 + ... + 7302396.

It is an arithmetic number, because the mean of its divisors is an integer number (143923408848).

Almost surely, 22100231310001 is an apocalyptic number.

It is an amenable number.

2100231310001 is a deficient number, since it is larger than the sum of its proper divisors (202543231567).

2100231310001 is a wasteful number, since it uses less digits than its factorization.

2100231310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296812.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2100231310001 its reverse (1000131320012), we get a palindrome (3100362630013).

The spelling of 2100231310001 in words is "two trillion, one hundred billion, two hundred thirty-one million, three hundred ten thousand, one".

Divisors: 1 11 211 2321 3083 33913 293507 650513 3228577 7155643 61929977 681229747 904882081 9953702891 190930119091 2100231310001