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1225081324417 = 19191137337339
BaseRepresentation
bin10001110100111100100…
…010011000001110000001
311100010011000122101220211
4101310330202120032001
5130032431304340132
62334443344234121
7154336441304566
oct21647442301601
94303130571824
101225081324417
11432610519385
1217951930b941
138b6a8926382
144341960086d
1521d01ac4147
hex11d3c898381

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".

Divisors: 1 19 191137 337339 3631603 6409441 64477964443 1225081324417