Search a number
-
+
2553011131 = 11232091921
BaseRepresentation
bin1001100000101011…
…1101101110111011
320120220221101212211
42120022331232323
520212032324011
61101155515551
7120160144066
oct23012755673
96526841784
102553011131
1110a0121060
125b2bb8bb7
13318c00298
141a30cd8dd
15ee1ecb21
hex982bdbbb

2553011131 has 4 divisors (see below), whose sum is σ = 2785103064. Its totient is φ = 2320919200.

The previous prime is 2553011117. The next prime is 2553011161. The reversal of 2553011131 is 1311103552.

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 2553011131 - 27 = 2553011003 is a prime.

It is a super-2 number, since 2×25530111312 = 13035731670019798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553011161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116045950 + ... + 116045971.

It is an arithmetic number, because the mean of its divisors is an integer number (696275766).

Almost surely, 22553011131 is an apocalyptic number.

2553011131 is a deficient number, since it is larger than the sum of its proper divisors (232091933).

2553011131 is a wasteful number, since it uses less digits than its factorization.

2553011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232091932.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2553011131 is about 50527.3305350679. The cubic root of 2553011131 is about 1366.7347479932.

Adding to 2553011131 its reverse (1311103552), we get a palindrome (3864114683).

The spelling of 2553011131 in words is "two billion, five hundred fifty-three million, eleven thousand, one hundred thirty-one".

Divisors: 1 11 232091921 2553011131