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10000143200 = 255227745127
BaseRepresentation
bin10010101000000111…
…00001001101100000
3221210221000220120002
421110003201031200
5130440014040300
64332145435132
7502545546305
oct112403411540
927727026502
1010000143200
114271902663
121b3103baa8
13c34a3a6c8
146ac19d0ac
153d7dda5d5
hex2540e1360

10000143200 has 72 divisors (see below), whose sum is σ = 24501525552. Its totient is φ = 3985528320.

The previous prime is 10000143187. The next prime is 10000143247. The reversal of 10000143200 is 234100001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199037 + ... + 244163.

It is an arithmetic number, because the mean of its divisors is an integer number (340298966).

Almost surely, 210000143200 is an apocalyptic number.

10000143200 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 10000143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12250762776).

10000143200 is an abundant number, since it is smaller than the sum of its proper divisors (14501382352).

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

10000143200 is a wasteful number, since it uses less digits than its factorization.

10000143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45424 (or 45411 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000143200 its reverse (234100001), we get a palindrome (10234243201).

The spelling of 10000143200 in words is "ten billion, one hundred forty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 277 400 554 800 1108 1385 2216 2770 4432 5540 6925 8864 11080 13850 22160 27700 44320 45127 55400 90254 110800 180508 221600 225635 361016 451270 722032 902540 1128175 1444064 1805080 2256350 3610160 4512700 7220320 9025400 12500179 18050800 25000358 36101600 50000716 62500895 100001432 125001790 200002864 250003580 312504475 400005728 500007160 625008950 1000014320 1250017900 2000028640 2500035800 5000071600 10000143200