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1113230 = 25111323
BaseRepresentation
bin100001111110010001110
32002120001202
410033302032
5241110410
635505502
712314366
oct4176216
92076052
101113230
116a0428
12458292
132cc921
1420d9a6
1516eca5
hex10fc8e

1113230 has 8 divisors (see below), whose sum is σ = 2003832. Its totient is φ = 445288.

The previous prime is 1113221. The next prime is 1113239. The reversal of 1113230 is 323111.

It is an interprime number because it is at equal distance from previous prime (1113221) and next prime (1113239).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55652 + ... + 55671.

It is an arithmetic number, because the mean of its divisors is an integer number (250479).

21113230 is an apocalyptic number.

1113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113230 is a deficient number, since it is larger than the sum of its proper divisors (890602).

1113230 is a wasteful number, since it uses less digits than its factorization.

1113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111330.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1113230 is about 1055.0971519249. The cubic root of 1113230 is about 103.6402138622.

Adding to 1113230 its reverse (323111), we get a palindrome (1436341).

It can be divided in two parts, 11 and 13230, that multiplied together give a triangular number (145530 = T539).

The spelling of 1113230 in words is "one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 111323 222646 556615 1113230