Base | Representation |
---|---|
bin | 1001001011111001011111… |
… | …10010110001100000100111 |
3 | 2122112002211000220101212010 |
4 | 10211330233302301200213 |
5 | 10121424131424012411 |
6 | 110543433404125303 |
7 | 4153255435523523 |
oct | 445745762614047 |
9 | 78462730811763 |
10 | 20200033032231 |
11 | 648887103a8a8 |
12 | 2322a9a236833 |
13 | b36b163ca0c0 |
14 | 4db98889ad83 |
15 | 2506b11827a6 |
hex | 125f2fcb1827 |
20200033032231 has 16 divisors (see below), whose sum is σ = 29005922818656. Its totient is φ = 12430469337216.
The previous prime is 20200033032217. The next prime is 20200033032241. The reversal of 20200033032231 is 13223033000202.
It is not a de Polignac number, because 20200033032231 - 210 = 20200033031207 is a prime.
It is a super-2 number, since 2×202000330322312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20200033032198 and 20200033032207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200033032241) 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, 5133420 + ... + 8170193.
It is an arithmetic number, because the mean of its divisors is an integer number (1812870176166).
Almost surely, 220200033032231 is an apocalyptic number.
20200033032231 is a deficient number, since it is larger than the sum of its proper divisors (8805889786425).
20200033032231 is a wasteful number, since it uses less digits than its factorization.
20200033032231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13342562.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 20200033032231 its reverse (13223033000202), we get a palindrome (33423066032433).
The spelling of 20200033032231 in words is "twenty trillion, two hundred billion, thirty-three million, thirty-two thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •