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20886012030313 is a prime number
BaseRepresentation
bin1001011111110111001110…
…10100111110110101101001
32201221200110002102002210201
410233323213110332311221
510214144023034432223
6112230522414512201
74253651564020453
oct457734724766551
981850402362721
1020886012030313
116722787326201
122413a23205661
13b86708ab39b1
14522c619bd2d3
1526345e358ead
hex12fee753ed69

20886012030313 has 2 divisors, whose sum is σ = 20886012030314. Its totient is φ = 20886012030312.

The previous prime is 20886012030287. The next prime is 20886012030419. The reversal of 20886012030313 is 31303021068802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14769056360809 + 6116955669504 = 3843053^2 + 2473248^2 .

It is a cyclic number.

It is not a de Polignac number, because 20886012030313 - 29 = 20886012029801 is a prime.

It is a super-3 number, since 3×208860120303133 (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20886012030713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10443006015156 + 10443006015157.

It is an arithmetic number, because the mean of its divisors is an integer number (10443006015157).

Almost surely, 220886012030313 is an apocalyptic number.

It is an amenable number.

20886012030313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20886012030313 is an equidigital number, since it uses as much as digits as its factorization.

20886012030313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 20886012030313 in words is "twenty trillion, eight hundred eighty-six billion, twelve million, thirty thousand, three hundred thirteen".