Base | Representation |
---|---|
bin | 11100000010001110… |
… | …110010001100000001 |
3 | 2212200212121020220122 |
4 | 130002032302030001 |
5 | 443122130413324 |
6 | 21455002350025 |
7 | 2113650326132 |
oct | 340216621401 |
9 | 85625536818 |
10 | 30102201089 |
11 | 118479a9244 |
12 | 5a011bb315 |
13 | 2ab95c970c |
14 | 1657c4dc89 |
15 | bb2ab5a5e |
hex | 7023b2301 |
30102201089 has 2 divisors, whose sum is σ = 30102201090. Its totient is φ = 30102201088.
The previous prime is 30102201029. The next prime is 30102201097. The reversal of 30102201089 is 98010220103.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29931768064 + 170433025 = 173008^2 + 13055^2 .
It is a cyclic number.
It is not a de Polignac number, because 30102201089 - 28 = 30102200833 is a prime.
It is a super-2 number, since 2×301022010892 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30102201029) by changing a digit.
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 as a sum of consecutive naturals, namely, 15051100544 + 15051100545.
It is an arithmetic number, because the mean of its divisors is an integer number (15051100545).
Almost surely, 230102201089 is an apocalyptic number.
It is an amenable number.
30102201089 is a deficient number, since it is larger than the sum of its proper divisors (1).
30102201089 is an equidigital number, since it uses as much as digits as its factorization.
30102201089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 30102201089 in words is "thirty billion, one hundred two million, two hundred one thousand, eighty-nine".
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