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13112010210 = 23513431037591
BaseRepresentation
bin11000011011000100…
…10110010111100010
31020211210120010120210
430031202112113202
5203323133311320
610005031514550
7642633151005
oct141542262742
936753503523
1013112010210
11561942a382
12265b228a56
13130c65c030
148c55a553c
1551b1ca0e0
hex30d8965e2

13112010210 has 128 divisors (see below), whose sum is σ = 35018919936. Its totient is φ = 3121493760.

The previous prime is 13112010209. The next prime is 13112010221. The reversal of 13112010210 is 1201021131.

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, 1723515 + ... + 1731105.

It is an arithmetic number, because the mean of its divisors is an integer number (273585312).

Almost surely, 213112010210 is an apocalyptic number.

13112010210 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 13112010210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17509459968).

13112010210 is an abundant number, since it is smaller than the sum of its proper divisors (21906909726).

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

13112010210 is a wasteful number, since it uses less digits than its factorization.

13112010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13112010210 its reverse (1201021131), we get a palindrome (14313031341).

The spelling of 13112010210 in words is "thirteen billion, one hundred twelve million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 103 129 130 195 206 215 258 309 390 430 515 559 618 645 1030 1118 1290 1339 1545 1677 2678 2795 3090 3354 4017 4429 5590 6695 7591 8034 8385 8858 13287 13390 15182 16770 20085 22145 22773 26574 37955 40170 44290 45546 57577 66435 75910 98683 113865 115154 132870 172731 197366 227730 287885 296049 326413 345462 493415 575770 592098 652826 781873 863655 979239 986830 1480245 1563746 1632065 1727310 1958478 2345619 2960490 3264130 3909365 4243369 4691238 4896195 7818730 8486738 9792390 10164349 11728095 12730107 20328698 21216845 23456190 25460214 30493047 33620539 42433690 50821745 60986094 63650535 67241078 100861617 101643490 127301070 152465235 168102695 201723234 304930470 336205390 437067007 504308085 874134014 1008616170 1311201021 2185335035 2622402042 4370670070 6556005105 13112010210