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313023123142444 = 22111317181177849601
BaseRepresentation
bin100011100101100010110000…
…0000011111011011100101100
31112001022201101122201110101201
41013023011200003323130230
5312012032324011024234
63025424500530015244
7122635113540641101
oct10713054003733454
91461281348643351
10313023123142444
11908143a75773a0
122b135b8a717524
1310587c52806730
145742585842aa8
15262c6b302c314
hex11cb1600fb72c

313023123142444 has 96 divisors (see below), whose sum is σ = 685179108274752. Its totient is φ = 122929643520000.

The previous prime is 313023123142421. The next prime is 313023123142451. The reversal of 313023123142444 is 444241321320313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87164757 + ... + 90684844.

It is an arithmetic number, because the mean of its divisors is an integer number (7137282377862).

Almost surely, 2313023123142444 is an apocalyptic number.

313023123142444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313023123142444 is an abundant number, since it is smaller than the sum of its proper divisors (372155985132308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313023123142444 is a wasteful number, since it uses less digits than its factorization.

313023123142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177849827 (or 177849825 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 313023123142444 its reverse (444241321320313), we get a palindrome (757264444462757).

The spelling of 313023123142444 in words is "three hundred thirteen trillion, twenty-three billion, one hundred twenty-three million, one hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 11 13 17 22 26 34 44 52 68 143 181 187 221 286 362 374 442 572 724 748 884 1991 2353 2431 3077 3982 4706 4862 6154 7964 9412 9724 12308 25883 33847 40001 51766 67694 80002 103532 135388 160004 440011 880022 1760044 177849601 355699202 711398404 1956345611 2312044813 3023443217 3912691222 4624089626 6046886434 7825382444 9248179252 12093772868 25432492943 32190777781 33257875387 39304761821 50864985886 64381555562 66515750774 78609523642 101729971772 128763111124 133031501548 157219047284 354098555591 418480111153 432352380031 547243222277 708197111182 836960222306 864704760062 1094486444554 1416394222364 1673920444612 1729409520124 2188972889108 4603281222683 6019675445047 7114161889601 9206562445366 12039350890094 14228323779202 18413124890732 24078701780188 28456647558404 78255780785611 156511561571222 313023123142444