Search a number
-
+
1133251260 = 2235105117971
BaseRepresentation
bin100001110001100…
…0000101010111100
32220222102010110220
41003203000222330
54310103020020
6304241301340
740040322351
oct10343005274
92828363426
101133251260
11531766499
12277634850
13150a2379b
14aa716628
1569753240
hex438c0abc

1133251260 has 48 divisors (see below), whose sum is σ = 3176299392. Its totient is φ = 301896000.

The previous prime is 1133251213. The next prime is 1133251267. The reversal of 1133251260 is 621523311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133251260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133251267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54075 + ... + 72045.

It is an arithmetic number, because the mean of its divisors is an integer number (66172904).

Almost surely, 21133251260 is an apocalyptic number.

1133251260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133251260 is an abundant number, since it is smaller than the sum of its proper divisors (2043048132).

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

1133251260 is a wasteful number, since it uses less digits than its factorization.

1133251260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19034 (or 19032 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1133251260 is about 33663.7974684972. The cubic root of 1133251260 is about 1042.5784332181.

Adding to 1133251260 its reverse (621523311), we get a palindrome (1754774571).

The spelling of 1133251260 in words is "one billion, one hundred thirty-three million, two hundred fifty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1051 2102 3153 4204 5255 6306 10510 12612 15765 17971 21020 31530 35942 53913 63060 71884 89855 107826 179710 215652 269565 359420 539130 1078260 18887521 37775042 56662563 75550084 94437605 113325126 188875210 226650252 283312815 377750420 566625630 1133251260