Search a number
-
+
553033131 = 3738967699
BaseRepresentation
bin100000111101101…
…001110110101011
31102112121222211120
4200331221312223
52113034030011
6130513230323
716463463330
oct4075516653
91375558746
10553033131
11264199a82
121352623a3
138a762c51
145363c987
1533841a06
hex20f69dab

553033131 has 16 divisors (see below), whose sum is σ = 844896000. Its totient is φ = 315201888.

The previous prime is 553033123. The next prime is 553033141. The reversal of 553033131 is 131330355.

It is not a de Polignac number, because 553033131 - 23 = 553033123 is a prime.

It is a super-2 number, since 2×5530331312 = 611691287967326322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553033141) 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 15 ways as a sum of consecutive naturals, for example, 25681 + ... + 42018.

It is an arithmetic number, because the mean of its divisors is an integer number (52806000).

Almost surely, 2553033131 is an apocalyptic number.

553033131 is a deficient number, since it is larger than the sum of its proper divisors (291862869).

553033131 is a wasteful number, since it uses less digits than its factorization.

553033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68098.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 553033131 is about 23516.6564587741. The cubic root of 553033131 is about 820.8246369102.

Adding to 553033131 its reverse (131330355), we get a palindrome (684363486).

The spelling of 553033131 in words is "five hundred fifty-three million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 7 21 389 1167 2723 8169 67699 203097 473893 1421679 26334911 79004733 184344377 553033131