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20014403022423 = 3221292010751949
BaseRepresentation
bin1001000110011111101110…
…11000011110111001010111
32121212100200011021212001200
410203033313120132321113
510110403444133204143
6110322253444523543
74133664364500615
oct443176730367127
977770604255050
1020014403022423
116417073805a57
1222b2b130b05b3
13b22472251b04
144d29b90846b5
1524a9495781d3
hex1233f761ee57

20014403022423 has 24 divisors (see below), whose sum is σ = 28925267514000. Its totient is φ = 13335748118784.

The previous prime is 20014403022403. The next prime is 20014403022451. The reversal of 20014403022423 is 32422030441002.

20014403022423 is a `hidden beast` number, since 2 + 0 + 0 + 14 + 403 + 0 + 2 + 242 + 3 = 666.

It is not a de Polignac number, because 20014403022423 - 230 = 20013329280599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014403022403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385244253 + ... + 385296201.

It is an arithmetic number, because the mean of its divisors is an integer number (1205219479750).

Almost surely, 220014403022423 is an apocalyptic number.

20014403022423 is a deficient number, since it is larger than the sum of its proper divisors (8910864491577).

20014403022423 is a wasteful number, since it uses less digits than its factorization.

20014403022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74191 (or 74188 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20014403022423 its reverse (32422030441002), we get a palindrome (52436433463425).

The spelling of 20014403022423 in words is "twenty trillion, fourteen billion, four hundred three million, twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 2129 6387 19161 20107 51949 60321 155847 180963 467541 42807803 110599421 128423409 331798263 385270227 995394789 1044538543 3133615629 9400846887 2223822558047 6671467674141 20014403022423