Search a number
-
+
2322011131 = 11211091921
BaseRepresentation
bin1000101001100111…
…0001001111111011
312222211021101110021
42022121301033323
514223413324011
61022224431311
7111353524516
oct21231611773
95884241407
102322011131
11a91795370
12549778537
132b00b0aab
1418055bd7d
15d8cbd471
hex8a6713fb

2322011131 has 4 divisors (see below), whose sum is σ = 2533103064. Its totient is φ = 2110919200.

The previous prime is 2322011119. The next prime is 2322011149. The reversal of 2322011131 is 1311102232.

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 2322011131 - 29 = 2322010619 is a prime.

It is a super-2 number, since 2×23220111312 = 10783471384975798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2322041131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105545950 + ... + 105545971.

It is an arithmetic number, because the mean of its divisors is an integer number (633275766).

Almost surely, 22322011131 is an apocalyptic number.

2322011131 is a deficient number, since it is larger than the sum of its proper divisors (211091933).

2322011131 is a wasteful number, since it uses less digits than its factorization.

2322011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211091932.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2322011131 is about 48187.2507101204. The cubic root of 2322011131 is about 1324.2036046762.

Adding to 2322011131 its reverse (1311102232), we get a palindrome (3633113363).

It can be divided in two parts, 232201 and 1131, that added together give a palindrome (233332).

The spelling of 2322011131 in words is "two billion, three hundred twenty-two million, eleven thousand, one hundred thirty-one".

Divisors: 1 11 211091921 2322011131