Search a number
-
+
140530223046553 is a prime number
BaseRepresentation
bin11111111100111110111110…
…000001100101111110011001
3200102120120001212110002120021
4133330332332001211332121
5121404421344044442203
61214514405423030441
741412654634566664
oct3774767601457631
9612516055402507
10140530223046553
114086059532696a
121391784743b421
136054c351b9872
14269b9b041a6db
15113a7a86065bd
hex7fcfbe065f99

140530223046553 has 2 divisors, whose sum is σ = 140530223046554. Its totient is φ = 140530223046552.

The previous prime is 140530223046503. The next prime is 140530223046673. The reversal of 140530223046553 is 355640322035041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81750584809609 + 58779638236944 = 9041603^2 + 7666788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140530223046553 is a prime.

It is not a weakly prime, because it can be changed into another prime (140530223046503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70265111523276 + 70265111523277.

It is an arithmetic number, because the mean of its divisors is an integer number (70265111523277).

Almost surely, 2140530223046553 is an apocalyptic number.

It is an amenable number.

140530223046553 is a deficient number, since it is larger than the sum of its proper divisors (1).

140530223046553 is an equidigital number, since it uses as much as digits as its factorization.

140530223046553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 140530223046553 in words is "one hundred forty trillion, five hundred thirty billion, two hundred twenty-three million, forty-six thousand, five hundred fifty-three".