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244120011 = 3119368209
BaseRepresentation
bin11101000110011…
…11100111001011
3122000100120200220
432203033213023
5444443320021
640120201123
76022662102
oct1643174713
9560316626
10244120011
11115887a83
12699091a3
133b764215
14245c9039
1516671cc6
hexe8cf9cb

244120011 has 8 divisors (see below), whose sum is σ = 325770960. Its totient is φ = 162607872.

The previous prime is 244120007. The next prime is 244120013. The reversal of 244120011 is 110021442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244120011 - 22 = 244120007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244120013) 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, 30526 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (40721370).

Almost surely, 2244120011 is an apocalyptic number.

244120011 is a deficient number, since it is larger than the sum of its proper divisors (81650949).

244120011 is a wasteful number, since it uses less digits than its factorization.

244120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69405.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 244120011 is about 15624.3403380751. The cubic root of 244120011 is about 624.9824088916.

Adding to 244120011 its reverse (110021442), we get a palindrome (354141453).

The spelling of 244120011 in words is "two hundred forty-four million, one hundred twenty thousand, eleven".

Divisors: 1 3 1193 3579 68209 204627 81373337 244120011