Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1010010100111101100 |
3 | 102111022100022220110001 |
4 | 1233331223102213230 |
5 | 3432202321213400 |
6 | 131121153554044 |
7 | 11454110666401 |
oct | 1577553224754 |
9 | 374270286401 |
10 | 120220101100 |
11 | 46a92127360 |
12 | 1b371575924 |
13 | b44b98bac8 |
14 | 5b6667c2a8 |
15 | 31d9480a6a |
hex | 1bfdad29ec |
120220101100 has 144 divisors (see below), whose sum is σ = 291067308000. Its totient is φ = 42732748800.
The previous prime is 120220101059. The next prime is 120220101119. The reversal of 120220101100 is 1101022021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9067276 + ... + 9080524.
It is an arithmetic number, because the mean of its divisors is an integer number (2021300750).
Almost surely, 2120220101100 is an apocalyptic number.
120220101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120220101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145533654000).
120220101100 is an abundant number, since it is smaller than the sum of its proper divisors (170847206900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120220101100 is a wasteful number, since it uses less digits than its factorization.
120220101100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13460 (or 13453 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120220101100 its reverse (1101022021), we get a palindrome (121321123121).
The spelling of 120220101100 in words is "one hundred twenty billion, two hundred twenty million, one hundred one thousand, one hundred".
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