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1113203230 = 25127987037
BaseRepresentation
bin100001001011010…
…0010001000011110
32212120200120202021
41002112202020132
54234440000410
6302243450354
736405033316
oct10226421036
92776616667
101113203230
11521413077
122709869ba
13149824549
14a7bb8446
1567ae2eda
hex425a221e

1113203230 has 16 divisors (see below), whose sum is σ = 2005355520. Its totient is φ = 444928032.

The previous prime is 1113203219. The next prime is 1113203237. The reversal of 1113203230 is 323023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30729 + ... + 56308.

It is an arithmetic number, because the mean of its divisors is an integer number (125334720).

Almost surely, 21113203230 is an apocalyptic number.

1113203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113203230 is a deficient number, since it is larger than the sum of its proper divisors (892152290).

1113203230 is a wasteful number, since it uses less digits than its factorization.

1113203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88323.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1113203230 is about 33364.7003583128. The cubic root of 1113203230 is about 1036.3938310522.

Adding to 1113203230 its reverse (323023111), we get a palindrome (1436226341).

The spelling of 1113203230 in words is "one billion, one hundred thirteen million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 1279 2558 6395 12790 87037 174074 435185 870370 111320323 222640646 556601615 1113203230