Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1110010000110010001 |
3 | 102111022100120110022100 |
4 | 1233331223302012101 |
5 | 3432202334330113 |
6 | 131121200431013 |
7 | 11454112044321 |
oct | 1577553620621 |
9 | 374270513270 |
10 | 120220230033 |
11 | 46a92205212 |
12 | 1b371618469 |
13 | b44ba056b7 |
14 | 5b666b3281 |
15 | 31d94a8d73 |
hex | 1bfdaf2191 |
120220230033 has 24 divisors (see below), whose sum is σ = 175284492552. Its totient is φ = 79393886208.
The previous prime is 120220229963. The next prime is 120220230043. The reversal of 120220230033 is 330032022021.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 25794929664 + 94425300369 = 160608^2 + 307287^2 .
It is not a de Polignac number, because 120220230033 - 28 = 120220229777 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120220229988 and 120220230015.
It is not an unprimeable number, because it can be changed into a prime (120220230043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873285 + ... + 1936397.
It is an arithmetic number, because the mean of its divisors is an integer number (7303520523).
Almost surely, 2120220230033 is an apocalyptic number.
It is an amenable number.
120220230033 is a deficient number, since it is larger than the sum of its proper divisors (55064262519).
120220230033 is a wasteful number, since it uses less digits than its factorization.
120220230033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65105 (or 65102 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 120220230033 its reverse (330032022021), we get a palindrome (450252252054).
The spelling of 120220230033 in words is "one hundred twenty billion, two hundred twenty million, two hundred thirty thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •