Search a number
-
+
531052275033143 is a prime number
BaseRepresentation
bin111100010111111010011111…
…0001101011110010000110111
32120122022002202010101122210022
41320233310332031132100313
51024101230024402030033
65121242014110515355
7216600155301633443
oct17057647615362067
92518262663348708
10531052275033143
1114423400682a946
124b6895a4505b5b
1319a42026281536
14951d0d278d823
15415dd4d3c2098
hex1e2fd3e35e437

531052275033143 has 2 divisors, whose sum is σ = 531052275033144. Its totient is φ = 531052275033142.

The previous prime is 531052275033109. The next prime is 531052275033197. The reversal of 531052275033143 is 341330572250135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 531052275033143 - 210 = 531052275032119 is a prime.

It is a super-2 number, since 2×5310522750331432 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531052275033094 and 531052275033103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531052275032143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265526137516571 + 265526137516572.

It is an arithmetic number, because the mean of its divisors is an integer number (265526137516572).

Almost surely, 2531052275033143 is an apocalyptic number.

531052275033143 is a deficient number, since it is larger than the sum of its proper divisors (1).

531052275033143 is an equidigital number, since it uses as much as digits as its factorization.

531052275033143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 531052275033143 in words is "five hundred thirty-one trillion, fifty-two billion, two hundred seventy-five million, thirty-three thousand, one hundred forty-three".