Base | Representation |
---|---|
bin | 11100001101011000… |
… | …001110011011100100 |
3 | 2220011220112002002121 |
4 | 130031120032123210 |
5 | 444013020203234 |
6 | 21525323115324 |
7 | 2121411111502 |
oct | 341530163344 |
9 | 86156462077 |
10 | 30289225444 |
11 | 11933529425 |
12 | 5a53972b44 |
13 | 2b1928c90a |
14 | 1674a15672 |
15 | bc420a4b4 |
hex | 70d60e6e4 |
30289225444 has 27 divisors (see below), whose sum is σ = 53420512873. Its totient is φ = 15027137072.
The previous prime is 30289225433. The next prime is 30289225453. The reversal of 30289225444 is 44452298203.
It is a happy number.
The square root of 30289225444 is 174038.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 27552680100 + 2736545344 = 165990^2 + 52312^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30289225444.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60216897 + ... + 60217399.
Almost surely, 230289225444 is an apocalyptic number.
30289225444 is the 174038-th square number.
It is an amenable number.
30289225444 is a deficient number, since it is larger than the sum of its proper divisors (23131287429).
30289225444 is an frugal number, since it uses more digits than its factorization.
30289225444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1356 (or 678 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 43.
The spelling of 30289225444 in words is "thirty billion, two hundred eighty-nine million, two hundred twenty-five thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •