Base | Representation |
---|---|
bin | 10010101001011010… |
… | …10100011101001001 |
3 | 221211200122121211120 |
4 | 21110231110131021 |
5 | 131000320213001 |
6 | 4333220345453 |
7 | 503040645246 |
oct | 112455243511 |
9 | 27750577746 |
10 | 10011101001 |
11 | 42780073a0 |
12 | 1b34845289 |
13 | c370a6205 |
14 | 6ad8125cd |
15 | 3d8d52236 |
hex | 254b54749 |
10011101001 has 16 divisors (see below), whose sum is σ = 14571860160. Its totient is φ = 6063059520.
The previous prime is 10011100997. The next prime is 10011101011. The reversal of 10011101001 is 10010111001.
It is not a de Polignac number, because 10011101001 - 22 = 10011100997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10011101011) 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, 58990 + ... + 153303.
It is an arithmetic number, because the mean of its divisors is an integer number (910741260).
Almost surely, 210011101001 is an apocalyptic number.
10011101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10011101001 is a deficient number, since it is larger than the sum of its proper divisors (4560759159).
10011101001 is a wasteful number, since it uses less digits than its factorization.
10011101001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213736.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 10011101001 its reverse (10010111001), we get a palindrome (20021212002).
The spelling of 10011101001 in words is "ten billion, eleven million, one hundred one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •