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13032013200 = 24352103105437
BaseRepresentation
bin11000010001100010…
…01011110110010000
31020122020000212022120
430020301023312100
5203142143410300
65553053134240
7640642166403
oct141061136620
936566025276
1013032013200
115588260448
12263848a380
1312c8c0011b
148b8addd3a
155141773a0
hex308c4bd90

13032013200 has 120 divisors (see below), whose sum is σ = 42151581888. Its totient is φ = 3441431040.

The previous prime is 13032013199. The next prime is 13032013207. The reversal of 13032013200 is 231023031.

It is a tau number, because it is divible by the number of its divisors (120).

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 13032013200.

It is not an unprimeable number, because it can be changed into a prime (13032013207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70882 + ... + 176318.

Almost surely, 213032013200 is an apocalyptic number.

13032013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13032013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21075790944).

13032013200 is an abundant number, since it is smaller than the sum of its proper divisors (29119568688).

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

13032013200 is a wasteful number, since it uses less digits than its factorization.

13032013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105561 (or 105550 counting only the distinct ones).

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

Adding to 13032013200 its reverse (231023031), we get a palindrome (13263036231).

The spelling of 13032013200 in words is "thirteen billion, thirty-two million, thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 103 120 150 200 206 240 300 309 400 412 515 600 618 824 1030 1200 1236 1545 1648 2060 2472 2575 3090 4120 4944 5150 6180 7725 8240 10300 12360 15450 20600 24720 30900 41200 61800 105437 123600 210874 316311 421748 527185 632622 843496 1054370 1265244 1581555 1686992 2108740 2530488 2635925 3163110 4217480 5060976 5271850 6326220 7907775 8434960 10543700 10860011 12652440 15815550 21087400 21720022 25304880 31631100 32580033 42174800 43440044 54300055 63262200 65160066 86880088 108600110 126524400 130320132 162900165 173760176 217200220 260640264 271500275 325800330 434400440 521280528 543000550 651600660 814500825 868800880 1086001100 1303201320 1629001650 2172002200 2606402640 3258003300 4344004400 6516006600 13032013200