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1313311422104 = 2311312292102267
BaseRepresentation
bin10011000111000111011…
…101011111011010011000
311122112212221010202111122
4103013013131133122120
5133004130211001404
62443154341344412
7163612036620233
oct23070735373230
94575787122448
101313311422104
11466a77072690
12192641408108
1396ac9b65b76
14477c941c41a
15242678903be
hex131c775f698

1313311422104 has 64 divisors (see below), whose sum is σ = 2785084646400. Its totient is φ = 575179977600.

The previous prime is 1313311422089. The next prime is 1313311422113. The reversal of 1313311422104 is 4012241133131.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 426422 + ... + 1675845.

It is an arithmetic number, because the mean of its divisors is an integer number (43516947600).

Almost surely, 21313311422104 is an apocalyptic number.

It is an amenable number.

1313311422104 is an abundant number, since it is smaller than the sum of its proper divisors (1471773224296).

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

1313311422104 is a wasteful number, since it uses less digits than its factorization.

1313311422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102544 (or 2102540 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1313311422104 its reverse (4012241133131), we get a palindrome (5325552555235).

The spelling of 1313311422104 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, four hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 229 248 341 458 682 916 1364 1832 2519 2728 5038 7099 10076 14198 20152 28396 56792 78089 156178 312356 624712 2102267 4204534 8409068 16818136 23124937 46249874 65170277 92499748 130340554 184999496 260681108 481419143 521362216 716873047 962838286 1433746094 1925676572 2867492188 3851353144 5295610573 5734984376 10591221146 14923993433 21182442292 29847986866 42364884584 59695973732 119391947464 164163927763 328327855526 656655711052 1313311422104