Base | Representation |
---|---|
bin | 1100001110011000101… |
… | …1011111001000101000 |
3 | 202002002200001122011222 |
4 | 3003212023133020220 |
5 | 11420110132413000 |
6 | 240252033441212 |
7 | 21113332153001 |
oct | 3034613371050 |
9 | 662080048158 |
10 | 210020201000 |
11 | 81083a23555 |
12 | 34853410208 |
13 | 16a602603ac |
14 | a244bc21a8 |
15 | 56e2ec2a85 |
hex | 30e62df228 |
210020201000 has 64 divisors (see below), whose sum is σ = 498369231360. Its totient is φ = 82824840000.
The previous prime is 210020200997. The next prime is 210020201009. The reversal of 210020201000 is 102020012.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is not an unprimeable number, because it can be changed into a prime (210020201009) 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, 1408016 + ... + 1550015.
It is an arithmetic number, because the mean of its divisors is an integer number (7787019240).
Almost surely, 2210020201000 is an apocalyptic number.
210020201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210020201000 is an abundant number, since it is smaller than the sum of its proper divisors (288349030360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210020201000 is a wasteful number, since it uses less digits than its factorization.
210020201000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2958123 (or 2958109 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 210020201000 its reverse (102020012), we get a palindrome (210122221012).
The spelling of 210020201000 in words is "two hundred ten billion, twenty million, two hundred one thousand".
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