Search a number
-
+
52133031541 = 732657268781
BaseRepresentation
bin110000100011010111…
…101110111001110101
311222120020111101211001
4300203113232321311
51323232024002131
635541035443301
73523622312413
oct604327567165
9158506441731
1052133031541
1120122812238
12a12b2b6531
134bba954676
142747b382b3
151551c84261
hexc235eee75

52133031541 has 8 divisors (see below), whose sum is σ = 52867269144. Its totient is φ = 51399336960.

The previous prime is 52133031527. The next prime is 52133031557. The reversal of 52133031541 is 14513033125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6388804900 + 45744226641 = 79930^2 + 213879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52133031541 - 211 = 52133029493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52133031341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59571 + ... + 328351.

It is an arithmetic number, because the mean of its divisors is an integer number (6608408643).

Almost surely, 252133031541 is an apocalyptic number.

It is an amenable number.

52133031541 is a deficient number, since it is larger than the sum of its proper divisors (734237603).

52133031541 is a wasteful number, since it uses less digits than its factorization.

52133031541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271511.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 52133031541 its reverse (14513033125), we get a palindrome (66646064666).

The spelling of 52133031541 in words is "fifty-two billion, one hundred thirty-three million, thirty-one thousand, five hundred forty-one".

Divisors: 1 73 2657 193961 268781 19621013 714151117 52133031541