Base | Representation |
---|---|
bin | 11101101010001010000001… |
… | …100110000011000100010101 |
3 | 122002211222021221111110200111 |
4 | 131222022001212003010111 |
5 | 114044113244214430141 |
6 | 1141231243311443021 |
7 | 36322001000445061 |
oct | 3552120146030425 |
9 | 562758257443614 |
10 | 130440331014421 |
11 | 386204853156aa |
12 | 12768262b26471 |
13 | 57a26167124ac |
14 | 242d4ba896aa1 |
15 | 10130bba62381 |
hex | 76a281983115 |
130440331014421 has 16 divisors (see below), whose sum is σ = 131672928176640. Its totient is φ = 129209124844800.
The previous prime is 130440331014403. The next prime is 130440331014473. The reversal of 130440331014421 is 124410133044031.
It is a cyclic number.
It is not a de Polignac number, because 130440331014421 - 211 = 130440331012373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130440331014481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833459376 + ... + 1833530518.
It is an arithmetic number, because the mean of its divisors is an integer number (8229558011040).
Almost surely, 2130440331014421 is an apocalyptic number.
It is an amenable number.
130440331014421 is a deficient number, since it is larger than the sum of its proper divisors (1232597162219).
130440331014421 is a wasteful number, since it uses less digits than its factorization.
130440331014421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80676.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 130440331014421 its reverse (124410133044031), we get a palindrome (254850464058452).
The spelling of 130440331014421 in words is "one hundred thirty trillion, four hundred forty billion, three hundred thirty-one million, fourteen thousand, four hundred twenty-one".
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