Base | Representation |
---|---|
bin | 1001001001000001010000… |
… | …10011010111110110001101 |
3 | 2122011122111211102212101112 |
4 | 10210200220103113312031 |
5 | 10113314100004043313 |
6 | 110430154541221405 |
7 | 4143154366214234 |
oct | 444405023276615 |
9 | 78148454385345 |
10 | 20101123112333 |
11 | 644a924a6404a |
12 | 2307895561865 |
13 | b2a6b26a7093 |
14 | 4d6c84515b1b |
15 | 24cd229be8a8 |
hex | 1248284d7d8d |
20101123112333 has 4 divisors (see below), whose sum is σ = 20106456393660. Its totient is φ = 20095789831008.
The previous prime is 20101123112267. The next prime is 20101123112363. The reversal of 20101123112333 is 33321132110102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15604064239204 + 4497058873129 = 3950198^2 + 2120627^2 .
It is a cyclic number.
It is not a de Polignac number, because 20101123112333 - 210 = 20101123111309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20101123112299 and 20101123112308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20101123112363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666635010 + ... + 2666642547.
It is an arithmetic number, because the mean of its divisors is an integer number (5026614098415).
Almost surely, 220101123112333 is an apocalyptic number.
It is an amenable number.
20101123112333 is a deficient number, since it is larger than the sum of its proper divisors (5333281327).
20101123112333 is an equidigital number, since it uses as much as digits as its factorization.
20101123112333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5333281326.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 20101123112333 its reverse (33321132110102), we get a palindrome (53422255222435).
The spelling of 20101123112333 in words is "twenty trillion, one hundred one billion, one hundred twenty-three million, one hundred twelve thousand, three hundred thirty-three".
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