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1031201201332 = 221720817287229
BaseRepresentation
bin11110000000110000110…
…00011001110010110100
310122120201011222200022101
433000120120121302310
5113343400001420312
62105421032311444
7134334061405411
oct17003030316264
93576634880271
101031201201332
1136836a2162a5
12147a2b242584
137631b485b53
1437ca6215108
151bc55a66a57
hexf018619cb4

1031201201332 has 24 divisors (see below), whose sum is σ = 1911673620360. Its totient is φ = 485037895680.

The previous prime is 1031201201323. The next prime is 1031201201351. The reversal of 1031201201332 is 2331021021301.

It can be written as a sum of positive squares in 4 ways, for example, as 92949375376 + 938251825956 = 304876^2 + 968634^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502107 + ... + 3785122.

It is an arithmetic number, because the mean of its divisors is an integer number (79653067515).

Almost surely, 21031201201332 is an apocalyptic number.

It is an amenable number.

1031201201332 is a deficient number, since it is larger than the sum of its proper divisors (880472419028).

1031201201332 is a wasteful number, since it uses less digits than its factorization.

1031201201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289331 (or 7289329 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031201201332 its reverse (2331021021301), we get a palindrome (3362222222633).

The spelling of 1031201201332 in words is "one trillion, thirty-one billion, two hundred one million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 2081 4162 8324 35377 70754 141508 7287229 14574458 29148916 123882893 247765786 495531572 15164723549 30329447098 60658894196 257800300333 515600600666 1031201201332