Search a number
-
+
552315131 = 4027137153
BaseRepresentation
bin100000111010111…
…010100011111011
31102111021111220222
4200322322203323
52112343041011
6130450010255
716454413124
oct4072724373
91374244828
10552315131
11263849595
12134b7698b
138a5711b4
14534d304b
153374dddb
hex20eba8fb

552315131 has 4 divisors (see below), whose sum is σ = 552456312. Its totient is φ = 552173952.

The previous prime is 552315097. The next prime is 552315151. The reversal of 552315131 is 131513255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552315131 - 210 = 552314107 is a prime.

It is a super-2 number, since 2×5523151312 = 610104007863094322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552315131.

It is not an unprimeable number, because it can be changed into a prime (552315151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64550 + ... + 72603.

It is an arithmetic number, because the mean of its divisors is an integer number (138114078).

Almost surely, 2552315131 is an apocalyptic number.

552315131 is a deficient number, since it is larger than the sum of its proper divisors (141181).

552315131 is a wasteful number, since it uses less digits than its factorization.

552315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141180.

The product of its digits is 2250, while the sum is 26.

The square root of 552315131 is about 23501.3857251014. The cubic root of 552315131 is about 820.4692589703.

Adding to 552315131 its reverse (131513255), we get a palindrome (683828386).

The spelling of 552315131 in words is "five hundred fifty-two million, three hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 4027 137153 552315131