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42014441401 is a prime number
BaseRepresentation
bin100111001000010000…
…010111111110111001
311000110001120202121021
4213020100113332321
51142021144111101
631145015142441
73015104600542
oct471020277671
9130401522537
1042014441401
1116900069749
128186674a21
133c67514c1a
142067d454c9
15115d79d5a1
hex9c8417fb9

42014441401 has 2 divisors, whose sum is σ = 42014441402. Its totient is φ = 42014441400.

The previous prime is 42014441383. The next prime is 42014441411. The reversal of 42014441401 is 10414441024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25726556025 + 16287885376 = 160395^2 + 127624^2 .

It is a cyclic number.

It is not a de Polignac number, because 42014441401 - 215 = 42014408633 is a prime.

It is not a weakly prime, because it can be changed into another prime (42014441411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007220700 + 21007220701.

It is an arithmetic number, because the mean of its divisors is an integer number (21007220701).

Almost surely, 242014441401 is an apocalyptic number.

It is an amenable number.

42014441401 is a deficient number, since it is larger than the sum of its proper divisors (1).

42014441401 is an equidigital number, since it uses as much as digits as its factorization.

42014441401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 42014441401 its reverse (10414441024), we get a palindrome (52428882425).

The spelling of 42014441401 in words is "forty-two billion, fourteen million, four hundred forty-one thousand, four hundred one".