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141215200 = 25527151167
BaseRepresentation
bin10000110101011…
…00010111100000
3100211201110211121
420122230113200
5242122341300
622002422024
73333211060
oct1032542740
9324643747
10141215200
1172792085
123b361914
13233444b9
1414a7d3a0
15c5e681a
hex86ac5e0

141215200 has 144 divisors (see below), whose sum is σ = 398974464. Its totient is φ = 47808000.

The previous prime is 141215171. The next prime is 141215203. The reversal of 141215200 is 2512141.

It is a super-2 number, since 2×1412152002 = 39883465422080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141215203) 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, 845517 + ... + 845683.

It is an arithmetic number, because the mean of its divisors is an integer number (2770656).

Almost surely, 2141215200 is an apocalyptic number.

141215200 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 141215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199487232).

141215200 is an abundant number, since it is smaller than the sum of its proper divisors (257759264).

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

141215200 is a wasteful number, since it uses less digits than its factorization.

141215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 141215200 is about 11883.4001868152. The cubic root of 141215200 is about 520.7474458198.

Adding to 141215200 its reverse (2512141), we get a palindrome (143727341).

It can be divided in two parts, 14121 and 5200, that added together give a square (19321 = 1392).

The spelling of 141215200 in words is "one hundred forty-one million, two hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 151 160 167 175 200 224 280 302 334 350 400 560 604 668 700 755 800 835 1057 1120 1169 1208 1336 1400 1510 1670 2114 2338 2416 2672 2800 3020 3340 3775 4175 4228 4676 4832 5285 5344 5600 5845 6040 6680 7550 8350 8456 9352 10570 11690 12080 13360 15100 16700 16912 18704 21140 23380 24160 25217 26425 26720 29225 30200 33400 33824 37408 42280 46760 50434 52850 58450 60400 66800 84560 93520 100868 105700 116900 120800 126085 133600 169120 176519 187040 201736 211400 233800 252170 353038 403472 422800 467600 504340 630425 706076 806944 845600 882595 935200 1008680 1260850 1412152 1765190 2017360 2521700 2824304 3530380 4034720 4412975 5043400 5648608 7060760 8825950 10086800 14121520 17651900 20173600 28243040 35303800 70607600 141215200