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203241110240 = 255733703373
BaseRepresentation
bin1011110101001000011…
…1010011101011100000
3201102121020000010220102
42331102013103223200
511312214211011430
6233211230201532
720453334635000
oct2752207235340
9642536003812
10203241110240
1179215343303
12334810532a8
131621c95299c
149ba072c000
155447c93345
hex2f521d3ae0

203241110240 has 96 divisors (see below), whose sum is σ = 559950148800. Its totient is φ = 69682647552.

The previous prime is 203241110239. The next prime is 203241110243. The reversal of 203241110240 is 42011142302.

203241110240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203241110243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796807 + ... + 1906566.

It is an arithmetic number, because the mean of its divisors is an integer number (5832814050).

Almost surely, 2203241110240 is an apocalyptic number.

203241110240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203241110240 is an abundant number, since it is smaller than the sum of its proper divisors (356709038560).

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

203241110240 is an equidigital number, since it uses as much as digits as its factorization.

203241110240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703409 (or 3703387 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 203241110240 its reverse (42011142302), we get a palindrome (245252252542).

The spelling of 203241110240 in words is "two hundred three billion, two hundred forty-one million, one hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 343 392 490 560 686 784 980 1120 1372 1568 1715 1960 2744 3430 3920 5488 6860 7840 10976 13720 27440 54880 3703373 7406746 14813492 18516865 25923611 29626984 37033730 51847222 59253968 74067460 103694444 118507936 129618055 148134920 181465277 207388888 259236110 296269840 362930554 414777776 518472220 592539680 725861108 829555552 907326385 1036944440 1270256939 1451722216 1814652770 2073888880 2540513878 2903444432 3629305540 4147777760 5081027756 5806888864 6351284695 7258611080 10162055512 12702569390 14517222160 20324111024 25405138780 29034444320 40648222048 50810277560 101620555120 203241110240