Base | Representation |
---|---|
bin | 10010101110101010… |
… | …011010001010111010 |
3 | 1220220111221010102102 |
4 | 102232222122022322 |
5 | 312141204101020 |
6 | 13123303503402 |
7 | 1311231031604 |
oct | 225652321272 |
9 | 56814833372 |
10 | 20110222010 |
11 | 858a77249a |
12 | 3a92a57b62 |
13 | 1b8648a068 |
14 | d8abb8174 |
15 | 7ca78e475 |
hex | 4aea9a2ba |
20110222010 has 32 divisors (see below), whose sum is σ = 36349689600. Its totient is φ = 8010513088.
The previous prime is 20110222007. The next prime is 20110222021. The reversal of 20110222010 is 1022201102.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20110221982 and 20110222000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449641 + ... + 7452339.
It is an arithmetic number, because the mean of its divisors is an integer number (1135927800).
Almost surely, 220110222010 is an apocalyptic number.
20110222010 is a deficient number, since it is larger than the sum of its proper divisors (16239467590).
20110222010 is a wasteful number, since it uses less digits than its factorization.
20110222010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5542.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20110222010 its reverse (1022201102), we get a palindrome (21132423112).
The spelling of 20110222010 in words is "twenty billion, one hundred ten million, two hundred twenty-two thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •