Search a number
-
+
1130712011 = 111331379673
BaseRepresentation
bin100001101100101…
…0100101111001011
32220210122010021122
41003121110233023
54303430241021
6304111025455
740006615322
oct10331245713
92823563248
101130712011
11530291740
1227680b28b
13150344a80
14aa2550b9
1569400bab
hex43654bcb

1130712011 has 32 divisors (see below), whose sum is σ = 1376901120. Its totient is φ = 914457600.

The previous prime is 1130711957. The next prime is 1130712029. The reversal of 1130712011 is 1102170311.

It is a cyclic number.

It is not a de Polignac number, because 1130712011 - 214 = 1130695627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130712091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1679771 + ... + 1680443.

It is an arithmetic number, because the mean of its divisors is an integer number (43028160).

Almost surely, 21130712011 is an apocalyptic number.

1130712011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130712011 is a deficient number, since it is larger than the sum of its proper divisors (246189109).

1130712011 is a wasteful number, since it uses less digits than its factorization.

1130712011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 1130712011 is about 33626.0614851041. The cubic root of 1130712011 is about 1041.7991573713.

Adding to 1130712011 its reverse (1102170311), we get a palindrome (2232882322).

The spelling of 1130712011 in words is "one billion, one hundred thirty million, seven hundred twelve thousand, eleven".

Divisors: 1 11 13 31 143 341 379 403 673 4169 4433 4927 7403 8749 11749 20863 54197 96239 129239 152737 229493 255067 271219 1680107 2805737 2983409 3315871 7907077 36474581 86977847 102792001 1130712011