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223031441000 = 2353331673811
BaseRepresentation
bin1100111110110110110…
…1011011011001101000
3210022200110000010000202
43033231231123121220
512123232022103000
6250243105451332
722053632653214
oct3175555333150
9708613003022
10223031441000
1186650485765
1237284940b48
1318054a69184
14ab1ac35944
155c053e4dd5
hex33edb5b668

223031441000 has 64 divisors (see below), whose sum is σ = 523471066560. Its totient is φ = 88942920000.

The previous prime is 223031440949. The next prime is 223031441011. The reversal of 223031441000 is 144130322.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5906 + ... + 667905.

It is an arithmetic number, because the mean of its divisors is an integer number (8179235415).

Almost surely, 2223031441000 is an apocalyptic number.

223031441000 is a gapful number since it is divisible by the number (20) 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 223031441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261735533280).

223031441000 is an abundant number, since it is smaller than the sum of its proper divisors (300439625560).

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

223031441000 is a wasteful number, since it uses less digits than its factorization.

223031441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674163 (or 674149 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223031441000 its reverse (144130322), we get a palindrome (223175571322).

The spelling of 223031441000 in words is "two hundred twenty-three billion, thirty-one million, four hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 331 500 662 1000 1324 1655 2648 3310 6620 8275 13240 16550 33100 41375 66200 82750 165500 331000 673811 1347622 2695244 3369055 5390488 6738110 13476220 16845275 26952440 33690550 67381100 84226375 134762200 168452750 223031441 336905500 446062882 673811000 892125764 1115157205 1784251528 2230314410 4460628820 5575786025 8921257640 11151572050 22303144100 27878930125 44606288200 55757860250 111515720500 223031441000