Base | Representation |
---|---|
bin | 1001001001010001111111… |
… | …11101101010111001111001 |
3 | 2122012111201010212121202100 |
4 | 10210220333331222321321 |
5 | 10113441001130323001 |
6 | 110434242413454013 |
7 | 4143623162461053 |
oct | 444507775527171 |
9 | 78174633777670 |
10 | 20110110011001 |
11 | 645371691702a |
12 | 23095831a1309 |
13 | b2b4b551acba |
14 | 4d7497cba8d3 |
15 | 24d19b95e586 |
hex | 124a3ff6ae79 |
20110110011001 has 12 divisors (see below), whose sum is σ = 29083061163312. Its totient is φ = 13390528708536.
The previous prime is 20110110010997. The next prime is 20110110011003. The reversal of 20110110011001 is 10011001101102.
It is not a de Polignac number, because 20110110011001 - 22 = 20110110010997 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 (20110110011003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350933711 + ... + 1350948596.
It is an arithmetic number, because the mean of its divisors is an integer number (2423588430276).
Almost surely, 220110110011001 is an apocalyptic number.
It is an amenable number.
20110110011001 is a deficient number, since it is larger than the sum of its proper divisors (8972951152311).
20110110011001 is a wasteful number, since it uses less digits than its factorization.
20110110011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2701883140 (or 2701883137 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 20110110011001 its reverse (10011001101102), we get a palindrome (30121111112103).
The spelling of 20110110011001 in words is "twenty trillion, one hundred ten billion, one hundred ten million, eleven thousand, one".
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