Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110000000100000001 |
3 | 1220121211220222222000 |
4 | 102220012300010001 |
5 | 311430023224301 |
6 | 13104333534213 |
7 | 1305423663435 |
oct | 225006600401 |
9 | 56554828860 |
10 | 20000211201 |
11 | 8533663773 |
12 | 3a62044369 |
13 | 1b6974cac9 |
14 | d7a33c9c5 |
15 | 7c0cad786 |
hex | 4a81b0101 |
20000211201 has 8 divisors (see below), whose sum is σ = 29629942560. Its totient is φ = 13333474116.
The previous prime is 20000211181. The next prime is 20000211227. The reversal of 20000211201 is 10211200002.
It is not a de Polignac number, because 20000211201 - 27 = 20000211073 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 (20000211001) 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, 370374255 + ... + 370374308.
It is an arithmetic number, because the mean of its divisors is an integer number (3703742820).
Almost surely, 220000211201 is an apocalyptic number.
It is an amenable number.
20000211201 is a deficient number, since it is larger than the sum of its proper divisors (9629731359).
20000211201 is an equidigital number, since it uses as much as digits as its factorization.
20000211201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 740748572 (or 740748566 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20000211201 its reverse (10211200002), we get a palindrome (30211411203).
The spelling of 20000211201 in words is "twenty billion, two hundred eleven thousand, two hundred one".
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