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2002011212103 = 3795333867243
BaseRepresentation
bin11101001000100001001…
…010101100100101000111
321002101112121022000022020
4131020201022230211013
5230300104332241403
64131413344134223
7264432463345140
oct35104112544507
97071477260266
102002011212103
11702059156251
12284005607373
13116a34135bc6
146cc7da26ac7
1537124857453
hex1d2212ac947

2002011212103 has 8 divisors (see below), whose sum is σ = 3050683751808. Its totient is φ = 1144006406904.

The previous prime is 2002011212101. The next prime is 2002011212111. The reversal of 2002011212103 is 3012121102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002011212103 - 21 = 2002011212101 is a prime.

It is a super-2 number, since 2×20020112121032 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002011212101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47666933601 + ... + 47666933642.

It is an arithmetic number, because the mean of its divisors is an integer number (381335468976).

Almost surely, 22002011212103 is an apocalyptic number.

2002011212103 is a deficient number, since it is larger than the sum of its proper divisors (1048672539705).

2002011212103 is an equidigital number, since it uses as much as digits as its factorization.

2002011212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95333867253.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2002011212103 its reverse (3012121102002), we get a palindrome (5014132314105).

The spelling of 2002011212103 in words is "two trillion, two billion, eleven million, two hundred twelve thousand, one hundred three".

Divisors: 1 3 7 21 95333867243 286001601729 667337070701 2002011212103