Base | Representation |
---|---|
bin | 10010110100100111… |
… | …000101000000110010 |
3 | 1221011110200222211202 |
4 | 102310213011000302 |
5 | 312342230342320 |
6 | 13141230411202 |
7 | 1313552161253 |
oct | 226447050062 |
9 | 57143628752 |
10 | 20210012210 |
11 | 8631030333 |
12 | 3b00360b02 |
13 | 1ba105920b |
14 | d9a152b2a |
15 | 7d4401b75 |
hex | 4b49c5032 |
20210012210 has 8 divisors (see below), whose sum is σ = 36378021996. Its totient is φ = 8084004880.
The previous prime is 20210012201. The next prime is 20210012237. The reversal of 20210012210 is 1221001202.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 19887486529 + 322525681 = 141023^2 + 17959^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20210012191 and 20210012200.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010500601 + ... + 1010500620.
Almost surely, 220210012210 is an apocalyptic number.
20210012210 is a deficient number, since it is larger than the sum of its proper divisors (16168009786).
20210012210 is a wasteful number, since it uses less digits than its factorization.
20210012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2021001228.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20210012210 its reverse (1221001202), we get a palindrome (21431013412).
The spelling of 20210012210 in words is "twenty billion, two hundred ten million, twelve thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •