Base | Representation |
---|---|
bin | 11101000111111100111… |
… | …110110000001101000101 |
3 | 21002022222021220121001022 |
4 | 131013330332300031011 |
5 | 230242333422221240 |
6 | 4131233215440525 |
7 | 264411442112210 |
oct | 35077476601505 |
9 | 7068867817038 |
10 | 2001404101445 |
11 | 701877491001 |
12 | 283a76226145 |
13 | 11696841a928 |
14 | 6cc2314c777 |
15 | 370db3d29b5 |
hex | 1d1fcfb0345 |
2001404101445 has 16 divisors (see below), whose sum is σ = 2757791227008. Its totient is φ = 1365887154240.
The previous prime is 2001404101439. The next prime is 2001404101523. The reversal of 2001404101445 is 5441014041002.
It is a de Polignac number, because none of the positive numbers 2k-2001404101445 is a prime.
It is a Duffinian number.
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 15 ways as a sum of consecutive naturals, for example, 135497294 + ... + 135512063.
It is an arithmetic number, because the mean of its divisors is an integer number (172361951688).
Almost surely, 22001404101445 is an apocalyptic number.
It is an amenable number.
2001404101445 is a deficient number, since it is larger than the sum of its proper divisors (756387125563).
2001404101445 is a wasteful number, since it uses less digits than its factorization.
2001404101445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271009580.
The product of its (nonzero) digits is 2560, while the sum is 26.
Adding to 2001404101445 its reverse (5441014041002), we get a palindrome (7442418142447).
The spelling of 2001404101445 in words is "two trillion, one billion, four hundred four million, one hundred one thousand, four hundred forty-five".
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