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244053021433 = 1382922645729
BaseRepresentation
bin1110001101001010110…
…0011001001011111001
3212022221110211001011211
43203102230121023321
512444310033141213
6304041051123121
723426601311554
oct3432254311371
9768843731154
10244053021433
1194558628231
123b370a434a1
131a024c98870
14bb52a8569b
156535ba653d
hex38d2b192f9

244053021433 has 8 divisors (see below), whose sum is σ = 263143382600. Its totient is φ = 225007953408.

The previous prime is 244053021427. The next prime is 244053021469. The reversal of 244053021433 is 334120350442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4003978729 + 240049042704 = 63277^2 + 489948^2 .

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 244053021433 - 29 = 244053020921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244053021395 and 244053021404.

It is not an unprimeable number, because it can be changed into a prime (244053021733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11312088 + ... + 11333641.

It is an arithmetic number, because the mean of its divisors is an integer number (32892922825).

Almost surely, 2244053021433 is an apocalyptic number.

It is an amenable number.

244053021433 is a deficient number, since it is larger than the sum of its proper divisors (19090361167).

244053021433 is a wasteful number, since it uses less digits than its factorization.

244053021433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22646571.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 244053021433 its reverse (334120350442), we get a palindrome (578173371875).

The spelling of 244053021433 in words is "two hundred forty-four billion, fifty-three million, twenty-one thousand, four hundred thirty-three".

Divisors: 1 13 829 10777 22645729 294394477 18773309341 244053021433