Base | Representation |
---|---|
bin | 10010111011010010… |
… | …011001001001111001 |
3 | 1221110021111002122020 |
4 | 102323102121021321 |
5 | 313104414431301 |
6 | 13200311345053 |
7 | 1316412256314 |
oct | 227322311171 |
9 | 57407432566 |
10 | 20322030201 |
11 | 8689290090 |
12 | 3b31982189 |
13 | 1bbb319c55 |
14 | daad9197b |
15 | 7de17c436 |
hex | 4bb499279 |
20322030201 has 16 divisors (see below), whose sum is σ = 29579646720. Its totient is φ = 12307911120.
The previous prime is 20322030181. The next prime is 20322030217. The reversal of 20322030201 is 10203022302.
It is not a de Polignac number, because 20322030201 - 215 = 20321997433 is a prime.
It is a super-2 number, since 2×203220302012 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20322030271) 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, 162895 + ... + 259188.
It is an arithmetic number, because the mean of its divisors is an integer number (1848727920).
Almost surely, 220322030201 is an apocalyptic number.
It is an amenable number.
20322030201 is a deficient number, since it is larger than the sum of its proper divisors (9257616519).
20322030201 is a wasteful number, since it uses less digits than its factorization.
20322030201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423556.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 20322030201 its reverse (10203022302), we get a palindrome (30525052503).
The spelling of 20322030201 in words is "twenty billion, three hundred twenty-two million, thirty thousand, two hundred one".
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