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1130223133 = 1390299629
BaseRepresentation
bin100001101011101…
…1101011000011101
32220202201021200001
41003113131120131
54303314120013
6304052334301
740002511114
oct10327353035
92822637601
101130223133
1152aa88406
12276614391
131502033b0
14aa168c7b
1569355ddd
hex435dd61d

1130223133 has 8 divisors (see below), whose sum is σ = 1217424600. Its totient is φ = 1043059008.

The previous prime is 1130223103. The next prime is 1130223163. The reversal of 1130223133 is 3313220311.

It is an interprime number because it is at equal distance from previous prime (1130223103) and next prime (1130223163).

It can be written as a sum of positive squares in 4 ways, for example, as 705327364 + 424895769 = 26558^2 + 20613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130223133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130223133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112563 + ... + 122191.

It is an arithmetic number, because the mean of its divisors is an integer number (152178075).

Almost surely, 21130223133 is an apocalyptic number.

1130223133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1130223133 is a deficient number, since it is larger than the sum of its proper divisors (87201467).

1130223133 is an equidigital number, since it uses as much as digits as its factorization.

1130223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18671.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1130223133 is about 33618.7913673291. The cubic root of 1130223133 is about 1041.6489906021.

Adding to 1130223133 its reverse (3313220311), we get a palindrome (4443443444).

The spelling of 1130223133 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 13 9029 9629 117377 125177 86940241 1130223133