Base | Representation |
---|---|
bin | 11100000001000100… |
… | …011001001101001001 |
3 | 2212122111220111120222 |
4 | 130001010121031021 |
5 | 443102132400410 |
6 | 21453024355425 |
7 | 2113322506013 |
oct | 340104311511 |
9 | 85574814528 |
10 | 30082700105 |
11 | 11837999927 |
12 | 59b6775b75 |
13 | 2ab555c483 |
14 | 16554151b3 |
15 | bb1012955 |
hex | 701119349 |
30082700105 has 16 divisors (see below), whose sum is σ = 36428688144. Its totient is φ = 23846645760.
The previous prime is 30082700099. The next prime is 30082700177. The reversal of 30082700105 is 50100728003.
It can be written as a sum of positive squares in 8 ways, for example, as 5133865801 + 24948834304 = 71651^2 + 157952^2 .
It is not a de Polignac number, because 30082700105 - 210 = 30082699081 is a prime.
It is a super-2 number, since 2×300827001052 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
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, 4019627 + ... + 4027103.
It is an arithmetic number, because the mean of its divisors is an integer number (2276793009).
Almost surely, 230082700105 is an apocalyptic number.
It is an amenable number.
30082700105 is a deficient number, since it is larger than the sum of its proper divisors (6345988039).
30082700105 is a wasteful number, since it uses less digits than its factorization.
30082700105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14716.
The product of its (nonzero) digits is 1680, while the sum is 26.
The spelling of 30082700105 in words is "thirty billion, eighty-two million, seven hundred thousand, one hundred five".
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