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244312343401 = 782142511283
BaseRepresentation
bin1110001110001000100…
…1101000001101101001
3212100121112202222001011
43203202021220031221
513000322424442101
6304122513223521
723436200440360
oct3434211501551
9770545688034
10244312343401
1194680a48705
123b423861ba1
131a066923309
14bb792aa7d7
15654d82c751
hex38e2268369

244312343401 has 8 divisors (see below), whose sum is σ = 279554203584. Its totient is φ = 209155507440.

The previous prime is 244312343399. The next prime is 244312343459. The reversal of 244312343401 is 104343213442.

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 244312343401 - 21 = 244312343399 is a prime.

It is a super-2 number, since 2×2443123434012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244312343801) 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, 21249895 + ... + 21261388.

It is an arithmetic number, because the mean of its divisors is an integer number (34944275448).

Almost surely, 2244312343401 is an apocalyptic number.

It is an amenable number.

244312343401 is a deficient number, since it is larger than the sum of its proper divisors (35241860183).

244312343401 is an equidigital number, since it uses as much as digits as its factorization.

244312343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42512111.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 244312343401 its reverse (104343213442), we get a palindrome (348655556843).

The spelling of 244312343401 in words is "two hundred forty-four billion, three hundred twelve million, three hundred forty-three thousand, four hundred one".

Divisors: 1 7 821 5747 42511283 297578981 34901763343 244312343401