Search a number
-
+
1130317384 = 23720184239
BaseRepresentation
bin100001101011111…
…0100011001001000
32220202220001221211
41003113310121020
54303330124014
6304054342504
740003352650
oct10327643110
92822801854
101130317384
115300421a9
1227665aa34
13150237271
14aa191360
1569373cc4
hex435f4648

1130317384 has 16 divisors (see below), whose sum is σ = 2422108800. Its totient is φ = 484421712.

The previous prime is 1130317343. The next prime is 1130317439. The reversal of 1130317384 is 4837130311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10092064 + ... + 10092175.

It is an arithmetic number, because the mean of its divisors is an integer number (151381800).

Almost surely, 21130317384 is an apocalyptic number.

1130317384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1130317384 is an abundant number, since it is smaller than the sum of its proper divisors (1291791416).

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

1130317384 is a wasteful number, since it uses less digits than its factorization.

1130317384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184252 (or 20184248 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1130317384 is about 33620.1930987911. The cubic root of 1130317384 is about 1041.6779446871.

Adding to 1130317384 its reverse (4837130311), we get a palindrome (5967447695).

The spelling of 1130317384 in words is "one billion, one hundred thirty million, three hundred seventeen thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 20184239 40368478 80736956 141289673 161473912 282579346 565158692 1130317384