Base | Representation |
---|---|
bin | 110111111000100110… |
… | …1101001000101101100 |
3 | 102110202202212120201002 |
4 | 1233301031221011230 |
5 | 3431240304032340 |
6 | 131044324135432 |
7 | 11445661454564 |
oct | 1576115510554 |
9 | 373682776632 |
10 | 120011002220 |
11 | 4699509a26a |
12 | 1b313537578 |
13 | b41756a165 |
14 | 5b469abda4 |
15 | 31c5e2a715 |
hex | 1bf136916c |
120011002220 has 24 divisors (see below), whose sum is σ = 257884108944. Its totient is φ = 46888019136.
The previous prime is 120011002201. The next prime is 120011002247. The reversal of 120011002220 is 22200110021.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69772979 + ... + 69774698.
It is an arithmetic number, because the mean of its divisors is an integer number (10745171206).
Almost surely, 2120011002220 is an apocalyptic number.
120011002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120011002220 is an abundant number, since it is smaller than the sum of its proper divisors (137873106724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120011002220 is a wasteful number, since it uses less digits than its factorization.
120011002220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139547729 (or 139547727 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 120011002220 its reverse (22200110021), we get a palindrome (142211112241).
The spelling of 120011002220 in words is "one hundred twenty billion, eleven million, two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •