Search a number
-
+
13013003112330 = 23513534091153889
BaseRepresentation
bin1011110101011101001101…
…1011011000111110001010
31201002000211120011002001110
42331113103123120332022
53201201112244043310
643402031402231150
72512105230261024
oct275272333307612
951060746132043
1013013003112330
114167869010521
1215620104b54b6
137351758a9920
1432db92d61014
15178771000d20
hexbd5d36d8f8a

13013003112330 has 128 divisors (see below), whose sum is σ = 34276803644160. Its totient is φ = 3141974384640.

The previous prime is 13013003112269. The next prime is 13013003112341. The reversal of 13013003112330 is 3321130031031.

It is a junction number, because it is equal to n+sod(n) for n = 13013003112297 and 13013003112306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84484026 + ... + 84637914.

It is an arithmetic number, because the mean of its divisors is an integer number (267787528470).

Almost surely, 213013003112330 is an apocalyptic number.

13013003112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13013003112330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17138401822080).

13013003112330 is an abundant number, since it is smaller than the sum of its proper divisors (21263800531830).

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

13013003112330 is a wasteful number, since it uses less digits than its factorization.

13013003112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158056.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13013003112330 its reverse (3321130031031), we get a palindrome (16334133143361).

The spelling of 13013003112330 in words is "thirteen trillion, thirteen billion, three million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 53 65 78 106 130 159 195 265 318 390 530 689 795 1378 1590 2067 3445 4091 4134 6890 8182 10335 12273 20455 20670 24546 40910 53183 61365 106366 122730 153889 159549 216823 265915 307778 319098 433646 461667 531830 650469 769445 797745 923334 1084115 1300938 1538890 1595490 2000557 2168230 2308335 2818699 3252345 4001114 4616670 5637398 6001671 6504690 8156117 8456097 10002785 12003342 14093495 16312234 16912194 20005570 24468351 28186990 30008355 40780585 42280485 48936702 60016710 81561170 84560970 106029521 122341755 212059042 244683510 318088563 530147605 629559899 636177126 1060295210 1259119798 1590442815 1888679697 3147799495 3180885630 3777359394 6295598990 8184278687 9443398485 16368557374 18886796970 24552836061 33366674647 40921393435 49105672122 66733349294 81842786870 100100023941 122764180305 166833373235 200200047882 245528360610 333666746470 433766770411 500500119705 867533540822 1001000239410 1301300311233 2168833852055 2602600622466 4337667704110 6506501556165 13013003112330