Search a number
-
+
1130443422 = 232359138841
BaseRepresentation
bin100001101100001…
…0011001010011110
32220210010110211220
41003120103022132
54303343142142
6304101154210
740004416263
oct10330231236
92823113756
101130443422
11530118969
122766bb966
1315027c744
14aa1c526a
156939b2ec
hex4361329e

1130443422 has 32 divisors (see below), whose sum is σ = 2399189760. Its totient is φ = 354319680.

The previous prime is 1130443357. The next prime is 1130443423. The reversal of 1130443422 is 2243440311.

It is a super-3 number, since 3×11304434223 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130443392 and 1130443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130443423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61279 + ... + 77562.

It is an arithmetic number, because the mean of its divisors is an integer number (74974680).

Almost surely, 21130443422 is an apocalyptic number.

1130443422 is an abundant number, since it is smaller than the sum of its proper divisors (1268746338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130443422 is a wasteful number, since it uses less digits than its factorization.

1130443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138928.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1130443422 is about 33622.0674855072. The cubic root of 1130443422 is about 1041.7166612833.

Adding to 1130443422 its reverse (2243440311), we get a palindrome (3373883733).

The spelling of 1130443422 in words is "one billion, one hundred thirty million, four hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 23 46 59 69 118 138 177 354 1357 2714 4071 8142 138841 277682 416523 833046 3193343 6386686 8191619 9580029 16383238 19160058 24574857 49149714 188407237 376814474 565221711 1130443422