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203244032343 = 311115116213301
BaseRepresentation
bin1011110101001001001…
…0011101000101010111
3201102121102111121021110
42331102102131011113
511312220433013333
6233211412550103
720453401525152
oct2752222350527
9642542447243
10203244032343
1179216a59770
1233482022333
1316220436a41
149ba0c8cc99
15544816e063
hex2f5249d157

203244032343 has 32 divisors (see below), whose sum is σ = 296156749824. Its totient is φ = 122958000000.

The previous prime is 203244032231. The next prime is 203244032351. The reversal of 203244032343 is 343230442302.

It is not a de Polignac number, because 203244032343 - 28 = 203244032087 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 203244032343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203244030343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61568793 + ... + 61572093.

It is an arithmetic number, because the mean of its divisors is an integer number (9254898432).

Almost surely, 2203244032343 is an apocalyptic number.

203244032343 is a deficient number, since it is larger than the sum of its proper divisors (92912717481).

203244032343 is a wasteful number, since it uses less digits than its factorization.

203244032343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 203244032343 its reverse (343230442302), we get a palindrome (546474474645).

The spelling of 203244032343 in words is "two hundred three billion, two hundred forty-four million, thirty-two thousand, three hundred forty-three".

Divisors: 1 3 11 33 1151 1621 3301 3453 4863 9903 12661 17831 36311 37983 53493 108933 1865771 3799451 5350921 5597313 11398353 16052763 20523481 41793961 58860131 61570443 125381883 176580393 6158910071 18476730213 67748010781 203244032343