Base | Representation |
---|---|
bin | 11101001000100011001… |
… | …00101100000000111111 |
3 | 10112200210221220002010210 |
4 | 32210101210230000333 |
5 | 112400043141210421 |
6 | 2043510244003503 |
7 | 132215156252310 |
oct | 16442144540077 |
9 | 3480727802123 |
10 | 1001022210111 |
11 | 356592a39540 |
12 | 142008390593 |
13 | 7351bcb10b1 |
14 | 366420d6607 |
15 | 1b08b383576 |
hex | e91192c03f |
1001022210111 has 16 divisors (see below), whose sum is σ = 1664036921088. Its totient is φ = 520011537600.
The previous prime is 1001022210073. The next prime is 1001022210161. The reversal of 1001022210111 is 1110122201001.
It is not a de Polignac number, because 1001022210111 - 219 = 1001021685823 is a prime.
It is a super-2 number, since 2×10010222101112 (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 (1001022210161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166714510 + ... + 2166714971.
It is an arithmetic number, because the mean of its divisors is an integer number (104002307568).
Almost surely, 21001022210111 is an apocalyptic number.
1001022210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1001022210111 is a deficient number, since it is larger than the sum of its proper divisors (663014710977).
1001022210111 is a wasteful number, since it uses less digits than its factorization.
1001022210111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4333429502.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1001022210111 its reverse (1110122201001), we get a palindrome (2111144411112).
The spelling of 1001022210111 in words is "one trillion, one billion, twenty-two million, two hundred ten thousand, one hundred eleven".
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