Search a number
-
+
13105405530336 = 2537139140302817
BaseRepresentation
bin1011111010110101011100…
…0010101001000011100000
31201101212100020121021010110
42332231113002221003200
53204204332303432321
643512312402531320
72521556111001510
oct276552702510340
951355306537113
1013105405530336
1141a2a75845839
121577ab9966b40
13740ab0353302
1433443ad4b840
1517ad7d230176
hexbeb570a90e0

13105405530336 has 96 divisors (see below), whose sum is σ = 39599067352320. Its totient is φ = 3717463412736.

The previous prime is 13105405530331. The next prime is 13105405530337. The reversal of 13105405530336 is 63303550450131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×131054055303362 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13105405530294 and 13105405530303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105405530331) 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, 70058001 + ... + 70244816.

It is an arithmetic number, because the mean of its divisors is an integer number (412490284920).

Almost surely, 213105405530336 is an apocalyptic number.

13105405530336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13105405530336 is an abundant number, since it is smaller than the sum of its proper divisors (26493661821984).

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

13105405530336 is a wasteful number, since it uses less digits than its factorization.

13105405530336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140302976 (or 140302968 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 39.

Adding to 13105405530336 its reverse (63303550450131), we get a palindrome (76408955980467).

The spelling of 13105405530336 in words is "thirteen trillion, one hundred five billion, four hundred five million, five hundred thirty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 139 168 224 278 336 417 556 672 834 973 1112 1668 1946 2224 2919 3336 3892 4448 5838 6672 7784 11676 13344 15568 23352 31136 46704 93408 140302817 280605634 420908451 561211268 841816902 982119719 1122422536 1683633804 1964239438 2244845072 2946359157 3367267608 3928478876 4489690144 5892718314 6734535216 7856957752 11785436628 13469070432 15713915504 19502091563 23570873256 31427831008 39004183126 47141746512 58506274689 78008366252 94283493024 117012549378 136514640941 156016732504 234025098756 273029281882 312033465008 409543922823 468050197512 546058563764 624066930016 819087845646 936100395024 1092117127528 1638175691292 1872200790048 2184234255056 3276351382584 4368468510112 6552702765168 13105405530336