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13010320320 = 263517797201
BaseRepresentation
bin11000001110111100…
…11011101111000000
31020120201012202021120
430013132123233000
5203121120222240
65551000152240
7640256620014
oct140736335700
936521182246
1013010320320
115576a94248
122631168680
1312c45762ba
148b5c94544
155122dead0
hex30779bbc0

13010320320 has 112 divisors (see below), whose sum is σ = 43737690528. Its totient is φ = 3265331200.

The previous prime is 13010320247. The next prime is 13010320331. The reversal of 13010320320 is 2302301031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13010320320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382281 + ... + 414920.

It is an arithmetic number, because the mean of its divisors is an integer number (390515094).

Almost surely, 213010320320 is an apocalyptic number.

13010320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010320320 is an abundant number, since it is smaller than the sum of its proper divisors (30727370208).

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

13010320320 is a wasteful number, since it uses less digits than its factorization.

13010320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797238 (or 797228 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13010320320 its reverse (2302301031), we get a palindrome (15312621351).

The spelling of 13010320320 in words is "thirteen billion, ten million, three hundred twenty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 204 240 255 272 320 340 408 480 510 544 680 816 960 1020 1088 1360 1632 2040 2720 3264 4080 5440 8160 16320 797201 1594402 2391603 3188804 3986005 4783206 6377608 7972010 9566412 11958015 12755216 13552417 15944020 19132824 23916030 25510432 27104834 31888040 38265648 40657251 47832060 51020864 54209668 63776080 67762085 76531296 81314502 95664120 108419336 127552160 135524170 153062592 162629004 191328240 203286255 216838672 255104320 271048340 325258008 382656480 406572510 433677344 542096680 650516016 765312960 813145020 867354688 1084193360 1301032032 1626290040 2168386720 2602064064 3252580080 4336773440 6505160160 13010320320