Base | Representation |
---|---|
bin | 11100001000000100… |
… | …010111001111101011 |
3 | 2212221200212200200011 |
4 | 130020010113033223 |
5 | 443322213220322 |
6 | 21512421352351 |
7 | 2116246614532 |
oct | 341004271753 |
9 | 85850780604 |
10 | 30200132587 |
11 | 11898207669 |
12 | 5a29b686b7 |
13 | 2b03997851 |
14 | 1666c63319 |
15 | bbb4ac677 |
hex | 7081173eb |
30200132587 has 2 divisors, whose sum is σ = 30200132588. Its totient is φ = 30200132586.
The previous prime is 30200132471. The next prime is 30200132591. The reversal of 30200132587 is 78523100203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30200132587 - 215 = 30200099819 is a prime.
It is not a weakly prime, because it can be changed into another prime (30200139587) by changing a digit.
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 as a sum of consecutive naturals, namely, 15100066293 + 15100066294.
It is an arithmetic number, because the mean of its divisors is an integer number (15100066294).
Almost surely, 230200132587 is an apocalyptic number.
30200132587 is a deficient number, since it is larger than the sum of its proper divisors (1).
30200132587 is an equidigital number, since it uses as much as digits as its factorization.
30200132587 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 30200132587 in words is "thirty billion, two hundred million, one hundred thirty-two thousand, five hundred eighty-seven".
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