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420300142013 is a prime number
BaseRepresentation
bin1100001110110111101…
…01110011010110111101
31111011212102212102200102
412013123311303112331
523341233314021023
6521025550410445
742236300155343
oct6073365632675
91434772772612
10420300142013
11152280522574
1269559800a25
13308322635ab
14164b2297993
15adedba0628
hex61dbd735bd

420300142013 has 2 divisors, whose sum is σ = 420300142014. Its totient is φ = 420300142012.

The previous prime is 420300141997. The next prime is 420300142019. The reversal of 420300142013 is 310241003024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363130375609 + 57169766404 = 602603^2 + 239102^2 .

It is a cyclic number.

It is not a de Polignac number, because 420300142013 - 24 = 420300141997 is a prime.

It is a super-2 number, since 2×4203001420132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420300142019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210150071006 + 210150071007.

It is an arithmetic number, because the mean of its divisors is an integer number (210150071007).

Almost surely, 2420300142013 is an apocalyptic number.

It is an amenable number.

420300142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

420300142013 is an equidigital number, since it uses as much as digits as its factorization.

420300142013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 420300142013 its reverse (310241003024), we get a palindrome (730541145037).

The spelling of 420300142013 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, thirteen".