Base | Representation |
---|---|
bin | 1101101100001001001010… |
… | …10010101110000111011011 |
3 | 10221120220211002211200112101 |
4 | 12312010211102232013123 |
5 | 12421211044132122024 |
6 | 144005335454424231 |
7 | 6224642313143323 |
oct | 666044522560733 |
9 | 127526732750471 |
10 | 30104051442139 |
11 | 9657069256644 |
12 | 3462449b02077 |
13 | 13a4a5241201c |
14 | 761088512283 |
15 | 37311ea4ac44 |
hex | 1b61254ae1db |
30104051442139 has 2 divisors, whose sum is σ = 30104051442140. Its totient is φ = 30104051442138.
The previous prime is 30104051442119. The next prime is 30104051442217. The reversal of 30104051442139 is 93124415040103.
It is a weak prime.
It is an emirp because it is prime and its reverse (93124415040103) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30104051442139 - 27 = 30104051442011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30104051442098 and 30104051442107.
It is not a weakly prime, because it can be changed into another prime (30104051442119) 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, 15052025721069 + 15052025721070.
It is an arithmetic number, because the mean of its divisors is an integer number (15052025721070).
Almost surely, 230104051442139 is an apocalyptic number.
30104051442139 is a deficient number, since it is larger than the sum of its proper divisors (1).
30104051442139 is an equidigital number, since it uses as much as digits as its factorization.
30104051442139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 51840, while the sum is 37.
It can be divided in two parts, 3010405 and 1442139, that added together give a palindrome (4452544).
The spelling of 30104051442139 in words is "thirty trillion, one hundred four billion, fifty-one million, four hundred forty-two thousand, one hundred thirty-nine".
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