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244114544431 = 1399174492169
BaseRepresentation
bin1110001101011001011…
…1000101011100101111
3212100002202120201212101
43203112113011130233
512444421310410211
6304051125515531
723431246251112
oct3432627053457
9770082521771
10244114544431
119458a32938a
123b389572ba7
131a034959ac4
14bb5acdc579
15653b2aa5c1
hex38d65c572f

244114544431 has 4 divisors (see below), whose sum is σ = 244289038000. Its totient is φ = 243940050864.

The previous prime is 244114544371. The next prime is 244114544449. The reversal of 244114544431 is 134445411442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244114544431 is a prime.

It is a super-2 number, since 2×2441145444312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244114544131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87244686 + ... + 87247483.

It is an arithmetic number, because the mean of its divisors is an integer number (61072259500).

Almost surely, 2244114544431 is an apocalyptic number.

244114544431 is a deficient number, since it is larger than the sum of its proper divisors (174493569).

244114544431 is a wasteful number, since it uses less digits than its factorization.

244114544431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174493568.

The product of its digits is 122880, while the sum is 37.

Adding to 244114544431 its reverse (134445411442), we get a palindrome (378559955873).

The spelling of 244114544431 in words is "two hundred forty-four billion, one hundred fourteen million, five hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 1399 174492169 244114544431