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20344130303110 = 2529119358803163
BaseRepresentation
bin1001010000000101111001…
…01010001111010010000110
32200000212202102100012121121
410220002330222033102012
510131304234324144420
6111133544152504154
74166546341234135
oct450027452172206
980025672305547
1020344130303110
116533996205219
1223469b40ab05a
13b4759baaa023
1450493831d91c
152542e69402aa
hex1280bca8f486

20344130303110 has 32 divisors (see below), whose sum is σ = 37913928020640. Its totient is φ = 7850457339648.

The previous prime is 20344130303093. The next prime is 20344130303111. The reversal of 20344130303110 is 1130303144302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344130303111) 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, 29055612 + ... + 29747551.

It is an arithmetic number, because the mean of its divisors is an integer number (1184810250645).

Almost surely, 220344130303110 is an apocalyptic number.

20344130303110 is a deficient number, since it is larger than the sum of its proper divisors (17569797717530).

20344130303110 is a wasteful number, since it uses less digits than its factorization.

20344130303110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58804392.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20344130303110 its reverse (1130303144302), we get a palindrome (21474433447412).

The spelling of 20344130303110 in words is "twenty trillion, three hundred forty-four billion, one hundred thirty million, three hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 1193 2386 5965 11930 34597 69194 172985 345970 58803163 117606326 294015815 588031630 1705291727 3410583454 8526458635 17052917270 70152173459 140304346918 350760867295 701521734590 2034413030311 4068826060622 10172065151555 20344130303110