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2001100002193 = 191491213582731
BaseRepresentation
bin11101000111101010110…
…110101101001110010001
321002022012002200202022001
4131013222312231032101
5230241223100032233
64131143113514001
7264401060240365
oct35075266551621
97068162622261
102001100002193
11701730867806
122839b0412901
1311691a416046
146cbd49cd2a5
15370be86427d
hex1d1eadad391

2001100002193 has 16 divisors (see below), whose sum is σ = 2122309944000. Its totient is φ = 1881499976640.

The previous prime is 2001100002173. The next prime is 2001100002203. The reversal of 2001100002193 is 3912000011002.

It is not a de Polignac number, because 2001100002193 - 225 = 2001066447761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001100002193.

It is not an unprimeable number, because it can be changed into a prime (2001100002173) 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, 3142638 + ... + 3725368.

It is an arithmetic number, because the mean of its divisors is an integer number (132644371500).

Almost surely, 22001100002193 is an apocalyptic number.

It is an amenable number.

2001100002193 is a deficient number, since it is larger than the sum of its proper divisors (121209941807).

2001100002193 is a wasteful number, since it uses less digits than its factorization.

2001100002193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584112.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2001100002193 its reverse (3912000011002), we get a palindrome (5913100013195).

The spelling of 2001100002193 in words is "two trillion, one billion, one hundred million, two thousand, one hundred ninety-three".

Divisors: 1 19 149 1213 2831 23047 180737 582731 3434003 11071889 86826919 706852703 1649711461 13430201357 105321052747 2001100002193