Search a number
-
+
8013624144731 is a prime number
BaseRepresentation
bin111010010011101000100…
…1110000111001101011011
31001101002120020121122221022
41310213101032013031123
52022243400240112411
625013224052433055
71454652035223632
oct164472116071533
931332506548838
108013624144731
11260a616a07887
12a9511661878b
134618b239656a
141d9c0bc78519
15dd6bd0a3edb
hex749d138735b

8013624144731 has 2 divisors, whose sum is σ = 8013624144732. Its totient is φ = 8013624144730.

The previous prime is 8013624144709. The next prime is 8013624144761. The reversal of 8013624144731 is 1374414263108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8013624144731 - 238 = 7738746237787 is a prime.

It is a super-2 number, since 2×80136241447312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8013624144761) 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, 4006812072365 + 4006812072366.

It is an arithmetic number, because the mean of its divisors is an integer number (4006812072366).

Almost surely, 28013624144731 is an apocalyptic number.

8013624144731 is a deficient number, since it is larger than the sum of its proper divisors (1).

8013624144731 is an equidigital number, since it uses as much as digits as its factorization.

8013624144731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 8013624144731 in words is "eight trillion, thirteen billion, six hundred twenty-four million, one hundred forty-four thousand, seven hundred thirty-one".