Base | Representation |
---|---|
bin | 10001110100111100100… |
… | …010011000001110000001 |
3 | 11100010011000122101220211 |
4 | 101310330202120032001 |
5 | 130032431304340132 |
6 | 2334443344234121 |
7 | 154336441304566 |
oct | 21647442301601 |
9 | 4303130571824 |
10 | 1225081324417 |
11 | 432610519385 |
12 | 17951930b941 |
13 | 8b6a8926382 |
14 | 4341960086d |
15 | 21d01ac4147 |
hex | 11d3c898381 |
1225081324417 has 8 divisors (see below), whose sum is σ = 1289569858400. Its totient is φ = 1160593847424.
The previous prime is 1225081324409. The next prime is 1225081324507. The reversal of 1225081324417 is 7144231805221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1225081324417 - 23 = 1225081324409 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1225081324417.
It is not an unprimeable number, because it can be changed into a prime (1225081324717) 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 in 7 ways as a sum of consecutive naturals, for example, 3462934 + ... + 3800272.
It is an arithmetic number, because the mean of its divisors is an integer number (161196232300).
Almost surely, 21225081324417 is an apocalyptic number.
It is an amenable number.
1225081324417 is a deficient number, since it is larger than the sum of its proper divisors (64488533983).
1225081324417 is a wasteful number, since it uses less digits than its factorization.
1225081324417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528495.
The product of its (nonzero) digits is 107520, while the sum is 40.
The spelling of 1225081324417 in words is "one trillion, two hundred twenty-five billion, eighty-one million, three hundred twenty-four thousand, four hundred seventeen".
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