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1133323230 = 235134170877
BaseRepresentation
bin100001110001101…
…0010001111011110
32220222112210012110
41003203102033132
54310112320410
6304243014450
740041042234
oct10343221736
92828483173
101133323230
11531805576
1227766a426
13150a4a480
14aa734954
1569769720
hex438d23de

1133323230 has 64 divisors (see below), whose sum is σ = 3000691008. Its totient is φ = 272163840.

The previous prime is 1133323223. The next prime is 1133323231. The reversal of 1133323230 is 323233311.

It is a junction number, because it is equal to n+sod(n) for n = 1133323197 and 1133323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133323231) 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, 19449 + ... + 51428.

It is an arithmetic number, because the mean of its divisors is an integer number (46885797).

Almost surely, 21133323230 is an apocalyptic number.

1133323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133323230 is an abundant number, since it is smaller than the sum of its proper divisors (1867367778).

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

1133323230 is a wasteful number, since it uses less digits than its factorization.

1133323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70941.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1133323230 is about 33664.8664040124. The cubic root of 1133323230 is about 1042.6005032815.

Adding to 1133323230 its reverse (323233311), we get a palindrome (1456556541).

The spelling of 1133323230 in words is "one billion, one hundred thirty-three million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 41 65 78 82 123 130 195 205 246 390 410 533 615 1066 1230 1599 2665 3198 5330 7995 15990 70877 141754 212631 354385 425262 708770 921401 1063155 1842802 2126310 2764203 2905957 4607005 5528406 5811914 8717871 9214010 13821015 14529785 17435742 27642030 29059570 37777441 43589355 75554882 87178710 113332323 188887205 226664646 377774410 566661615 1133323230