Search a number
-
+
13100232210 = 23513372413767
BaseRepresentation
bin11000011001101010…
…11010111000010010
31020210222101202012120
430030311122320102
5203312124412320
610003531235110
7642431064552
oct141465327022
936728352176
1013100232210
11561281539a
1226572a8a96
13130a0970c0
148c3bbb162
1551a150440
hex30cd5ae12

13100232210 has 128 divisors (see below), whose sum is σ = 34927732224. Its totient is φ = 3123671040.

The previous prime is 13100232191. The next prime is 13100232241. The reversal of 13100232210 is 1223200131.

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 13100232210.

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, 3475747 + ... + 3479513.

It is an arithmetic number, because the mean of its divisors is an integer number (272872908).

Almost surely, 213100232210 is an apocalyptic number.

13100232210 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 13100232210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17463866112).

13100232210 is an abundant number, since it is smaller than the sum of its proper divisors (21827500014).

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

13100232210 is a wasteful number, since it uses less digits than its factorization.

13100232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13100232210 its reverse (1223200131), we get a palindrome (14323432341).

The spelling of 13100232210 in words is "thirteen billion, one hundred million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 37 39 65 74 78 111 130 185 195 222 241 370 390 481 482 555 723 962 1110 1205 1443 1446 2405 2410 2886 3133 3615 3767 4810 6266 7215 7230 7534 8917 9399 11301 14430 15665 17834 18798 18835 22602 26751 31330 37670 44585 46995 48971 53502 56505 89170 93990 97942 113010 115921 133755 139379 146913 231842 244855 267510 278758 293826 347763 418137 489710 579605 695526 696895 734565 836274 907847 1159210 1393790 1469130 1738815 1811927 1815694 2090685 2723541 3477630 3623854 4181370 4539235 5435781 5447082 9059635 9078470 10871562 11802011 13617705 18119270 23604022 27178905 27235410 33590339 35406033 54357810 59010055 67180678 70812066 100771017 118020110 167951695 177030165 201542034 335903390 354060330 436674407 503855085 873348814 1007710170 1310023221 2183372035 2620046442 4366744070 6550116105 13100232210