Base | Representation |
---|---|
bin | 1111100101010… |
… | …11000001010010 |
3 | 100002222110111202 |
4 | 13302223001102 |
5 | 231431131142 |
6 | 20545511202 |
7 | 3145064210 |
oct | 762530122 |
9 | 302873452 |
10 | 130723922 |
11 | 678768aa |
12 | 37942502 |
13 | 21110144 |
14 | 1350bcb0 |
15 | b723032 |
hex | 7cab052 |
130723922 has 32 divisors (see below), whose sum is σ = 228510720. Its totient is φ = 54930960.
The previous prime is 130723919. The next prime is 130723969. The reversal of 130723922 is 229327031.
130723922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344729 + ... + 345107.
It is an arithmetic number, because the mean of its divisors is an integer number (7140960).
Almost surely, 2130723922 is an apocalyptic number.
130723922 is a deficient number, since it is larger than the sum of its proper divisors (97786798).
130723922 is a wasteful number, since it uses less digits than its factorization.
130723922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 130723922 is about 11433.4562578426. The cubic root of 130723922 is about 507.5182802996.
The spelling of 130723922 in words is "one hundred thirty million, seven hundred twenty-three thousand, nine hundred twenty-two".
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