Base | Representation |
---|---|
bin | 11101101010001001101111… |
… | …010011010001100100110101 |
3 | 122002211221111112222202200000 |
4 | 131222021233103101210311 |
5 | 114044112132132300341 |
6 | 1141231153025341513 |
7 | 36321660252652200 |
oct | 3552115723214465 |
9 | 562757445882600 |
10 | 130440024103221 |
11 | 38620338050788 |
12 | 12768198197899 |
13 | 57a2597c64a31 |
14 | 242d48bc04937 |
15 | 101309eb3a8b6 |
hex | 76a26f4d1935 |
130440024103221 has 72 divisors (see below), whose sum is σ = 227300274923904. Its totient is φ = 74534547003840.
The previous prime is 130440024103211. The next prime is 130440024103267. The reversal of 130440024103221 is 122301420044031.
130440024103221 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 400 + 24 + 10 + 3 + 221 = 666.
It is not a de Polignac number, because 130440024103221 - 211 = 130440024101173 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130440024103211) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 369905236 + ... + 370257698.
It is an arithmetic number, because the mean of its divisors is an integer number (3156948262832).
Almost surely, 2130440024103221 is an apocalyptic number.
It is an amenable number.
130440024103221 is a deficient number, since it is larger than the sum of its proper divisors (96860250820683).
130440024103221 is an equidigital number, since it uses as much as digits as its factorization.
130440024103221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 383573 (or 383554 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 130440024103221 its reverse (122301420044031), we get a palindrome (252741444147252).
The spelling of 130440024103221 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, one hundred three thousand, two hundred twenty-one".
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