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1316052665254 = 21723411391971499
BaseRepresentation
bin10011001001101010110…
…110100000001110100110
311122210221222021100011201
4103021222312200032212
5133030233440242004
62444330343553114
7164040004036615
oct23115266401646
94583858240151
101316052665254
11468153469198
1219308745b79a
1397145a5cc32
14479a950987c
15243783706a4
hex1326ada03a6

1316052665254 has 128 divisors (see below), whose sum is σ = 2263282560000. Its totient is φ = 570492088320.

The previous prime is 1316052665209. The next prime is 1316052665287. The reversal of 1316052665254 is 4525662506131.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 877952997 + ... + 877954495.

It is an arithmetic number, because the mean of its divisors is an integer number (17681895000).

Almost surely, 21316052665254 is an apocalyptic number.

1316052665254 is a deficient number, since it is larger than the sum of its proper divisors (947229894746).

1316052665254 is a wasteful number, since it uses less digits than its factorization.

1316052665254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 1316052665254 in words is "one trillion, three hundred sixteen billion, fifty-two million, six hundred sixty-five thousand, two hundred fifty-four".

Divisors: 1 2 17 23 34 41 46 82 139 197 278 391 394 697 782 943 1394 1499 1886 2363 2998 3197 3349 4531 4726 5699 6394 6698 8077 9062 11398 16031 16154 25483 27383 32062 34477 50966 54349 54766 61459 68954 77027 96883 108698 122918 131077 137309 154054 185771 193766 208361 262154 274618 295303 371542 416722 465511 586109 590606 629809 931022 1044803 1122703 1172218 1259618 1413557 2089606 2228309 2245406 2827114 3158107 3542137 4456618 4792303 5020151 6316214 6791969 7084274 8542801 9584606 10040302 10706753 12107423 13583938 17085602 19085951 21413506 24030469 24214846 25822169 38171902 41047117 48060938 51644338 81469151 82094234 115463473 145227617 162938302 196484423 205826191 230926946 278470729 290455234 392968846 411652382 438976873 556941458 697800989 877953746 944083691 1395601978 1682931797 1888167382 3340235191 3365863594 4734002393 6680470382 9468004786 16049422747 28609840549 32098845494 38707431331 57219681098 77414862662 658026332627 1316052665254