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244223440331 = 13199263358951
BaseRepresentation
bin1110001101110011011…
…0011111010111001011
3212100101100111012221212
43203130312133113023
513000132200042311
6304110015523335
723434040663633
oct3433466372713
9770340435855
10244223440331
11946358464a2
123b3b9b2954b
131a051396750
14bb6b5676c3
156545b1ac8b
hex38dcd9f5cb

244223440331 has 16 divisors (see below), whose sum is σ = 265337318400. Its totient is φ = 223450682400.

The previous prime is 244223440319. The next prime is 244223440337. The reversal of 244223440331 is 133044322442.

It is a cyclic number.

It is not a de Polignac number, because 244223440331 - 214 = 244223423947 is a prime.

It is a super-2 number, since 2×2442234403312 (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 (244223440337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500906 + ... + 859856.

It is an arithmetic number, because the mean of its divisors is an integer number (16583582400).

Almost surely, 2244223440331 is an apocalyptic number.

244223440331 is a deficient number, since it is larger than the sum of its proper divisors (21113878069).

244223440331 is a wasteful number, since it uses less digits than its factorization.

244223440331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359426.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 244223440331 its reverse (133044322442), we get a palindrome (377267762773).

The spelling of 244223440331 in words is "two hundred forty-four billion, two hundred twenty-three million, four hundred forty thousand, three hundred thirty-one".

Divisors: 1 13 199 263 2587 3419 52337 358951 680381 4666363 71431249 94404113 928606237 1227253469 18786418487 244223440331