Base | Representation |
---|---|
bin | 1110010100100… |
… | …11011010000100 |
3 | 22101001211002010 |
4 | 13022103122010 |
5 | 221224011234 |
6 | 15531014220 |
7 | 2656120413 |
oct | 712233204 |
9 | 271054063 |
10 | 120141444 |
11 | 618a9055 |
12 | 3429a370 |
13 | 1bb76417 |
14 | 11d5547a |
15 | a8326e9 |
hex | 7293684 |
120141444 has 24 divisors (see below), whose sum is σ = 280687680. Its totient is φ = 39996064.
The previous prime is 120141433. The next prime is 120141449. The reversal of 120141444 is 444141021.
It is a self number, because there is not a number n which added to its sum of digits gives 120141444.
It is not an unprimeable number, because it can be changed into a prime (120141449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4102 + ... + 16034.
It is an arithmetic number, because the mean of its divisors is an integer number (11695320).
Almost surely, 2120141444 is an apocalyptic number.
It is an amenable number.
120141444 is an abundant number, since it is smaller than the sum of its proper divisors (160546236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120141444 is a wasteful number, since it uses less digits than its factorization.
120141444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12779 (or 12777 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 120141444 is about 10960.9052545855. The cubic root of 120141444 is about 493.4361337187.
Adding to 120141444 its reverse (444141021), we get a palindrome (564282465).
The spelling of 120141444 in words is "one hundred twenty million, one hundred forty-one thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •