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20323010410100 = 2252509399273289
BaseRepresentation
bin1001001111011110100011…
…10100001111011001110100
32122221212020112112110221222
410213233101310033121310
510130433011131110400
6111120132340125512
74165201100142056
oct447572164173164
978855215473858
1020323010410100
116525a38613a92
12234289b096898
13b455b43a7c08
145038d33db8d6
152539ac70e185
hex127bd1d0f674

20323010410100 has 36 divisors (see below), whose sum is σ = 44187575004300. Its totient is φ = 8113233212160.

The previous prime is 20323010410097. The next prime is 20323010410133. The reversal of 20323010410100 is 101401032302.

It can be written as a sum of positive squares in 6 ways, for example, as 493694537956 + 19829315872144 = 702634^2 + 4453012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199585745 + ... + 199687544.

Almost surely, 220323010410100 is an apocalyptic number.

20323010410100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323010410100 is an abundant number, since it is smaller than the sum of its proper divisors (23864564594200).

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

20323010410100 is a wasteful number, since it uses less digits than its factorization.

20323010410100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399273812 (or 399273805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20323010410100 its reverse (101401032302), we get a palindrome (20424411442402).

The spelling of 20323010410100 in words is "twenty trillion, three hundred twenty-three billion, ten million, four hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 509 1018 2036 2545 5090 10180 12725 25450 50900 399273289 798546578 1597093156 1996366445 3992732890 7985465780 9981832225 19963664450 39927328900 203230104101 406460208202 812920416404 1016150520505 2032301041010 4064602082020 5080752602525 10161505205050 20323010410100