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12030342200 = 2352434573061
BaseRepresentation
bin10110011010001000…
…00111010000111000
31011001102012201000122
423031010013100320
5144114231422300
65305431552412
7604060135652
oct131504072070
934042181018
1012030342200
1151138a6178
1223b8b2b708
1311995294a6
14821a796d2
154a6265c85
hex2cd107438

12030342200 has 96 divisors (see below), whose sum is σ = 28693022160. Its totient is φ = 4688409600.

The previous prime is 12030342197. The next prime is 12030342239. The reversal of 12030342200 is 224303021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3928670 + ... + 3931730.

Almost surely, 212030342200 is an apocalyptic number.

12030342200 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 12030342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14346511080).

12030342200 is an abundant number, since it is smaller than the sum of its proper divisors (16662679960).

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

12030342200 is a wasteful number, since it uses less digits than its factorization.

12030342200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12030342200 its reverse (224303021), we get a palindrome (12254645221).

The spelling of 12030342200 in words is "twelve billion, thirty million, three hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 457 860 914 1075 1720 1828 2150 2285 3061 3656 4300 4570 6122 8600 9140 11425 12244 15305 18280 19651 22850 24488 30610 39302 45700 61220 76525 78604 91400 98255 122440 131623 153050 157208 196510 263246 306100 393020 491275 526492 612200 658115 786040 982550 1052984 1316230 1398877 1965100 2632460 2797754 3290575 3930200 5264920 5595508 6581150 6994385 11191016 13162300 13988770 26324600 27977540 34971925 55955080 60151711 69943850 120303422 139887700 240606844 279775400 300758555 481213688 601517110 1203034220 1503792775 2406068440 3007585550 6015171100 12030342200