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2003202032223 = 3731946746387
BaseRepresentation
bin11101001001101000001…
…001010100001001011111
321002111121121000221102010
4131021220021110021133
5230310024210012343
64132131443402303
7264504133221000
oct35115011241137
97074547027363
102003202032223
1170260a362007
12284298383393
13116b93a64bb2
146cd53c471a7
153719417cd33
hex1d26825425f

2003202032223 has 16 divisors (see below), whose sum is σ = 3114794220800. Its totient is φ = 1144686874968.

The previous prime is 2003202032141. The next prime is 2003202032257. The reversal of 2003202032223 is 3222302023002.

It is not a de Polignac number, because 2003202032223 - 29 = 2003202031711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 2003202032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003202042223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973372165 + ... + 973374222.

It is an arithmetic number, because the mean of its divisors is an integer number (194674638800).

Almost surely, 22003202032223 is an apocalyptic number.

2003202032223 is a deficient number, since it is larger than the sum of its proper divisors (1111592188577).

2003202032223 is an equidigital number, since it uses as much as digits as its factorization.

2003202032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946746411 (or 1946746397 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2003202032223 its reverse (3222302023002), we get a palindrome (5225504055225).

The spelling of 2003202032223 in words is "two trillion, three billion, two hundred two million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 49 147 343 1029 1946746387 5840239161 13627224709 40881674127 95390572963 286171718889 667734010741 2003202032223