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20036154312379 is a prime number
BaseRepresentation
bin1001000111001000001111…
…10111000100011010111011
32121221102211001011212111101
410203210013313010122323
510111233021000444004
6110340252054312231
74135364403426262
oct443440767043273
977842731155441
1020036154312379
11642531584a047
1222b7183658677
13b2452a6c359a
144d3a7dba35d9
1524b2bde29ba4
hex123907dc46bb

20036154312379 has 2 divisors, whose sum is σ = 20036154312380. Its totient is φ = 20036154312378.

The previous prime is 20036154312289. The next prime is 20036154312407. The reversal of 20036154312379 is 97321345163002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20036154312379 - 223 = 20036145923771 is a prime.

It is not a weakly prime, because it can be changed into another prime (20036154312079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018077156189 + 10018077156190.

It is an arithmetic number, because the mean of its divisors is an integer number (10018077156190).

Almost surely, 220036154312379 is an apocalyptic number.

20036154312379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20036154312379 is an equidigital number, since it uses as much as digits as its factorization.

20036154312379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 20036154312379 in words is "twenty trillion, thirty-six billion, one hundred fifty-four million, three hundred twelve thousand, three hundred seventy-nine".