Base | Representation |
---|---|
bin | 10010101010100011… |
… | …100100111000110001 |
3 | 1220201201021122102102 |
4 | 102222203210320301 |
5 | 312021034301113 |
6 | 13112403030145 |
7 | 1306433266205 |
oct | 225243447061 |
9 | 56651248372 |
10 | 20041322033 |
11 | 8554892967 |
12 | 3a7396b355 |
13 | 1b75115145 |
14 | d819a0b05 |
15 | 7c46ce758 |
hex | 4aa8e4e31 |
20041322033 has 8 divisors (see below), whose sum is σ = 20207399400. Its totient is φ = 19875665920.
The previous prime is 20041322017. The next prime is 20041322087. The reversal of 20041322033 is 33022314002.
It can be written as a sum of positive squares in 4 ways, for example, as 7686554929 + 12354767104 = 87673^2 + 111152^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20041322033 - 24 = 20041322017 is a prime.
It is a super-2 number, since 2×200413220332 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20041321996 and 20041322014.
It is not an unprimeable number, because it can be changed into a prime (20041321033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9410 + ... + 200427.
It is an arithmetic number, because the mean of its divisors is an integer number (2525924925).
Almost surely, 220041322033 is an apocalyptic number.
It is an amenable number.
20041322033 is a deficient number, since it is larger than the sum of its proper divisors (166077367).
20041322033 is a wasteful number, since it uses less digits than its factorization.
20041322033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210627.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 20041322033 its reverse (33022314002), we get a palindrome (53063636035).
The spelling of 20041322033 in words is "twenty billion, forty-one million, three hundred twenty-two thousand, thirty-three".
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