Base | Representation |
---|---|
bin | 11101001000100111000… |
… | …111101111110010010101 |
3 | 21002101210120020221121210 |
4 | 131020213013233302111 |
5 | 230300310420231401 |
6 | 4131431313132033 |
7 | 264435115401465 |
oct | 35104707576225 |
9 | 7071716227553 |
10 | 2002111102101 |
11 | 7020aa582070 |
12 | 284032b5a019 |
13 | 116a4ba3b606 |
14 | 6cc8cdc9ba5 |
15 | 3712d4d94d6 |
hex | 1d2271efc95 |
2002111102101 has 32 divisors (see below), whose sum is σ = 3039388323840. Its totient is φ = 1160410750400.
The previous prime is 2002111102091. The next prime is 2002111102171. The reversal of 2002111102101 is 1012011112002.
It is not a de Polignac number, because 2002111102101 - 211 = 2002111100053 is a prime.
It is a super-2 number, since 2×20021111021012 (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 (2002111102171) 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 31 ways as a sum of consecutive naturals, for example, 3548260 + ... + 4073618.
It is an arithmetic number, because the mean of its divisors is an integer number (94980885120).
Almost surely, 22002111102101 is an apocalyptic number.
It is an amenable number.
2002111102101 is a deficient number, since it is larger than the sum of its proper divisors (1037277221739).
2002111102101 is a wasteful number, since it uses less digits than its factorization.
2002111102101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530417.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2002111102101 its reverse (1012011112002), we get a palindrome (3014122214103).
Subtracting from 2002111102101 its reverse (1012011112002), we obtain a palindrome (990099990099).
The spelling of 2002111102101 in words is "two trillion, two billion, one hundred eleven million, one hundred two thousand, one hundred one".
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