Base | Representation |
---|---|
bin | 11100001111111001… |
… | …111010111101100101 |
3 | 2220021212021120221011 |
4 | 130033321322331211 |
5 | 444104343104104 |
6 | 21533435422221 |
7 | 2122434312454 |
oct | 341771727545 |
9 | 86255246834 |
10 | 30331613029 |
11 | 1195544a893 |
12 | 5a65bb4971 |
13 | 2b24cb1123 |
14 | 167a4cab9b |
15 | bc7cce904 |
hex | 70fe7af65 |
30331613029 has 2 divisors, whose sum is σ = 30331613030. Its totient is φ = 30331613028.
The previous prime is 30331612991. The next prime is 30331613041. The reversal of 30331613029 is 92031613303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25628808100 + 4702804929 = 160090^2 + 68577^2 .
It is a cyclic number.
It is not a de Polignac number, because 30331613029 - 215 = 30331580261 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30331613089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165806514 + 15165806515.
It is an arithmetic number, because the mean of its divisors is an integer number (15165806515).
Almost surely, 230331613029 is an apocalyptic number.
It is an amenable number.
30331613029 is a deficient number, since it is larger than the sum of its proper divisors (1).
30331613029 is an equidigital number, since it uses as much as digits as its factorization.
30331613029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8748, while the sum is 31.
The spelling of 30331613029 in words is "thirty billion, three hundred thirty-one million, six hundred thirteen thousand, twenty-nine".
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