Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …10100101101010111111 |
3 | 10112121102202111021022021 |
4 | 32203122222211222333 |
5 | 112341201324310421 |
6 | 2043235015301011 |
7 | 132153302216110 |
oct | 16433252455277 |
9 | 3477382437267 |
10 | 1000101010111 |
11 | 35615aa47325 |
12 | 1419ab97a767 |
13 | 734031a4038 |
14 | 36595a1c207 |
15 | 1b03556a341 |
hex | e8daaa5abf |
1000101010111 has 16 divisors (see below), whose sum is σ = 1273901333760. Its totient is φ = 764340796800.
The previous prime is 1000101010109. The next prime is 1000101010127. The reversal of 1000101010111 is 1110101010001.
It is a happy number.
It is not a de Polignac number, because 1000101010111 - 21 = 1000101010109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1000101010094 and 1000101010103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000101010171) 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, 221161165 + ... + 221165686.
It is an arithmetic number, because the mean of its divisors is an integer number (79618833360).
Almost surely, 21000101010111 is an apocalyptic number.
1000101010111 is a deficient number, since it is larger than the sum of its proper divisors (273800323649).
1000101010111 is a wasteful number, since it uses less digits than its factorization.
1000101010111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442326894.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 1000101010111 its reverse (1110101010001), we get a palindrome (2110202020112).
The spelling of 1000101010111 in words is "one trillion, one hundred one million, ten thousand, one hundred eleven".
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