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244113311 = 1319988313
BaseRepresentation
bin11101000110011…
…01111110011111
3122000100020111202
432203031332133
5444443111221
640120110115
76022633421
oct1643157637
9560306452
10244113311
11115882a42
126990533b
133b761160
14245c6811
151666ed0b
hexe8cdf9f

244113311 has 8 divisors (see below), whose sum is σ = 276727920. Its totient is φ = 213475392.

The previous prime is 244113307. The next prime is 244113341. The reversal of 244113311 is 113311442.

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

It is not a de Polignac number, because 244113311 - 22 = 244113307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244113341) 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, 493910 + ... + 494403.

It is an arithmetic number, because the mean of its divisors is an integer number (34590990).

Almost surely, 2244113311 is an apocalyptic number.

244113311 is a deficient number, since it is larger than the sum of its proper divisors (32614609).

244113311 is a wasteful number, since it uses less digits than its factorization.

244113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988345.

The product of its digits is 288, while the sum is 20.

The square root of 244113311 is about 15624.1259275519. The cubic root of 244113311 is about 624.9766911841.

Adding to 244113311 its reverse (113311442), we get a palindrome (357424753).

The spelling of 244113311 in words is "two hundred forty-four million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 13 19 247 988313 12848069 18777947 244113311