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244710666030121 = 1877779691672117
BaseRepresentation
bin110111101001000000100100…
…010100100100110000101001
31012002110010000001202122020121
4313221000210110210300221
5224033314421000430441
62224242310015123241
7102354522300102634
oct6751004424446051
91162403001678217
10244710666030121
1170a7723541aa05
1223542696b13521
13a671169783915
1444600b911ac1b
151d457453dddd1
hexde9024524c29

244710666030121 has 8 divisors (see below), whose sum is σ = 244844325983880. Its totient is φ = 244577009580288.

The previous prime is 244710666030107. The next prime is 244710666030199. The reversal of 244710666030121 is 121030666017442.

It can be written as a sum of positive squares in 4 ways, for example, as 44301484036096 + 200409181994025 = 6655936^2 + 14156595^2 .

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 244710666030121 - 219 = 244710665505833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244710666036121) 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 7 ways as a sum of consecutive naturals, for example, 145511755 + ... + 147183871.

It is an arithmetic number, because the mean of its divisors is an integer number (30605540747985).

Almost surely, 2244710666030121 is an apocalyptic number.

It is an amenable number.

244710666030121 is a deficient number, since it is larger than the sum of its proper divisors (133659953759).

244710666030121 is a wasteful number, since it uses less digits than its factorization.

244710666030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751963.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 244710666030121 in words is "two hundred forty-four trillion, seven hundred ten billion, six hundred sixty-six million, thirty thousand, one hundred twenty-one".

Divisors: 1 1877 77969 1672117 146347813 3138563609 130373290373 244710666030121