Base | Representation |
---|---|
bin | 11101100101010010000110… |
… | …011001010011101000101101 |
3 | 122001122221210022102221012210 |
4 | 131211102012121103220231 |
5 | 114023121331423031110 |
6 | 1140413333021521033 |
7 | 36255543125652012 |
oct | 3545220631235055 |
9 | 561587708387183 |
10 | 130105404111405 |
11 | 385014348641a8 |
12 | 12713370713179 |
13 | 5779b6b874288 |
14 | 241b1c6c35709 |
15 | 1009517e61520 |
hex | 765486653a2d |
130105404111405 has 32 divisors (see below), whose sum is σ = 209776126984704. Its totient is φ = 68854147186176.
The previous prime is 130105404111391. The next prime is 130105404111421. The reversal of 130105404111405 is 504111404501031.
It is not a de Polignac number, because 130105404111405 - 224 = 130105387334189 is a prime.
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 8386954 + ... + 18181083.
It is an arithmetic number, because the mean of its divisors is an integer number (6555503968272).
Almost surely, 2130105404111405 is an apocalyptic number.
130105404111405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130105404111405 is a deficient number, since it is larger than the sum of its proper divisors (79670722873299).
130105404111405 is a wasteful number, since it uses less digits than its factorization.
130105404111405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26570565.
The product of its (nonzero) digits is 4800, while the sum is 30.
Adding to 130105404111405 its reverse (504111404501031), we get a palindrome (634216808612436).
The spelling of 130105404111405 in words is "one hundred thirty trillion, one hundred five billion, four hundred four million, one hundred eleven thousand, four hundred five".
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