Base | Representation |
---|---|
bin | 11101001000100000110… |
… | …00010111001111111111 |
3 | 10112200202120020120022202 |
4 | 32210100120113033333 |
5 | 112400023030431421 |
6 | 2043504251102115 |
7 | 132214524221042 |
oct | 16442030271777 |
9 | 3480676216282 |
10 | 1001002202111 |
11 | 3565827131aa |
12 | 14200174193b |
13 | 73517ac7142 |
14 | 3663d5a8c59 |
15 | 1b08973010b |
hex | e9106173ff |
1001002202111 has 4 divisors (see below), whose sum is σ = 1001004205032. Its totient is φ = 1001000199192.
The previous prime is 1001002202093. The next prime is 1001002202131. The reversal of 1001002202111 is 1112022001001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1001002202111 - 218 = 1001001939967 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1001002202092 and 1001002202101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001002202131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435005 + ... + 1480281.
It is an arithmetic number, because the mean of its divisors is an integer number (250251051258).
Almost surely, 21001002202111 is an apocalyptic number.
1001002202111 is a deficient number, since it is larger than the sum of its proper divisors (2002921).
1001002202111 is an equidigital number, since it uses as much as digits as its factorization.
1001002202111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002920.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1001002202111 its reverse (1112022001001), we get a palindrome (2113024203112).
The spelling of 1001002202111 in words is "one trillion, one billion, two million, two hundred two thousand, one hundred eleven".
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