Base | Representation |
---|---|
bin | 10110011010000110… |
… | …01100111001100011 |
3 | 1011001101202120002112 |
4 | 23031003030321203 |
5 | 144114201300024 |
6 | 5305422505535 |
7 | 604055121665 |
oct | 131503147143 |
9 | 34041676075 |
10 | 12030103139 |
11 | 51137525aa |
12 | 23b8a352ab |
13 | 1199474732 |
14 | 821a16535 |
15 | 4a621a00e |
hex | 2cd0cce63 |
12030103139 has 2 divisors, whose sum is σ = 12030103140. Its totient is φ = 12030103138.
The previous prime is 12030103117. The next prime is 12030103157. The reversal of 12030103139 is 93130103021.
12030103139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (93130103021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12030103139 - 28 = 12030102883 is a prime.
It is not a weakly prime, because it can be changed into another prime (12030103199) 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, 6015051569 + 6015051570.
It is an arithmetic number, because the mean of its divisors is an integer number (6015051570).
Almost surely, 212030103139 is an apocalyptic number.
12030103139 is a deficient number, since it is larger than the sum of its proper divisors (1).
12030103139 is an equidigital number, since it uses as much as digits as its factorization.
12030103139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 23.
The spelling of 12030103139 in words is "twelve billion, thirty million, one hundred three thousand, one hundred thirty-nine".
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