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113200131210 = 235414713714293
BaseRepresentation
bin110100101101101000…
…0001110110010001010
3101211012010000111010020
41221123100032302022
53323313213144320
6124000423401310
711115130145025
oct1513320166212
9354163014106
10113200131210
114400a583051
1219b325b3236
13a8a04b337a
14569c2041bc
152e2801e940
hex1a5b40ec8a

113200131210 has 128 divisors (see below), whose sum is σ = 286322770944. Its totient is φ = 28611440640.

The previous prime is 113200131203. The next prime is 113200131223. The reversal of 113200131210 is 12131002311.

It is a happy number.

It is a super-3 number, since 3×1132001312103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 113200131210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7912824 + ... + 7927116.

It is an arithmetic number, because the mean of its divisors is an integer number (2236896648).

Almost surely, 2113200131210 is an apocalyptic number.

113200131210 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 113200131210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143161385472).

113200131210 is an abundant number, since it is smaller than the sum of its proper divisors (173122639734).

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

113200131210 is a wasteful number, since it uses less digits than its factorization.

113200131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14528.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113200131210 its reverse (12131002311), we get a palindrome (125331133521).

The spelling of 113200131210 in words is "one hundred thirteen billion, two hundred million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 41 47 82 94 123 137 141 205 235 246 274 282 410 411 470 615 685 705 822 1230 1370 1410 1927 2055 3854 4110 5617 5781 6439 9635 11234 11562 12878 14293 16851 19270 19317 28085 28586 28905 32195 33702 38634 42879 56170 57810 64390 71465 84255 85758 96585 142930 168510 193170 214395 263999 428790 527998 586013 671771 791997 1172026 1319995 1343542 1583994 1758039 1958141 2015313 2639990 2930065 3358855 3516078 3916282 3959985 4030626 5860130 5874423 6717710 7919970 8790195 9790705 10076565 11748846 17580390 19581410 20153130 27542611 29372115 55085222 58744230 80283781 82627833 92032627 137713055 160567562 165255666 184065254 240851343 275426110 276097881 401418905 413139165 460163135 481702686 552195762 802837810 826278330 920326270 1204256715 1380489405 2408513430 2760978810 3773337707 7546675414 11320013121 18866688535 22640026242 37733377070 56600065605 113200131210