Base | Representation |
---|---|
bin | 100000110100100… |
… | …1010110000011001 |
3 | 2211202022101200100 |
4 | 1001221022300121 |
5 | 4223413423001 |
6 | 301140530013 |
7 | 36201663150 |
oct | 10151126031 |
9 | 2752271610 |
10 | 1101311001 |
11 | 51573028a |
12 | 2689b0909 |
13 | 14721c61b |
14 | a63a0597 |
15 | 66a44586 |
hex | 41a4ac19 |
1101311001 has 48 divisors (see below), whose sum is σ = 1910188800. Its totient is φ = 597801600.
The previous prime is 1101310999. The next prime is 1101311027. The reversal of 1101311001 is 1001131011.
It is not a de Polignac number, because 1101311001 - 21 = 1101310999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1101311201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213351 + ... + 218451.
It is an arithmetic number, because the mean of its divisors is an integer number (39795600).
Almost surely, 21101311001 is an apocalyptic number.
It is an amenable number.
1101311001 is a deficient number, since it is larger than the sum of its proper divisors (808877799).
1101311001 is a wasteful number, since it uses less digits than its factorization.
1101311001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5286 (or 5283 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 9.
The square root of 1101311001 is about 33186.0061019701. The cubic root of 1101311001 is about 1032.6900496932.
Adding to 1101311001 its reverse (1001131011), we get a palindrome (2102442012).
The spelling of 1101311001 in words is "one billion, one hundred one million, three hundred eleven thousand, one".
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