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200441443321 = 7971103128603
BaseRepresentation
bin1011101010101100111…
…1011011001111111001
3201011101002221022220001
42322223033123033321
511241001002141241
6232025335433001
720324061104530
oct2725317331771
9634332838801
10200441443321
1178008a73099
1232a1b525761
1315b94911242
1499b6993317
1553320c2431
hex2eab3db3f9

200441443321 has 16 divisors (see below), whose sum is σ = 229542294528. Its totient is φ = 171457549200.

The previous prime is 200441443283. The next prime is 200441443333. The reversal of 200441443321 is 123344144002.

It is not a de Polignac number, because 200441443321 - 227 = 200307225593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200441443321.

It is not an unprimeable number, because it can be changed into a prime (200441443021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6993406 + ... + 7022008.

It is an arithmetic number, because the mean of its divisors is an integer number (14346393408).

Almost surely, 2200441443321 is an apocalyptic number.

It is an amenable number.

200441443321 is a deficient number, since it is larger than the sum of its proper divisors (29100851207).

200441443321 is a wasteful number, since it uses less digits than its factorization.

200441443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30612.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 200441443321 its reverse (123344144002), we get a palindrome (323785587323).

The spelling of 200441443321 in words is "two hundred billion, four hundred forty-one million, four hundred forty-three thousand, three hundred twenty-one".

Divisors: 1 7 971 1031 6797 7217 28603 200221 1001101 7007707 27773513 29489693 194414591 206427851 28634491903 200441443321