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12113033223 = 38094990949
BaseRepresentation
bin10110100011111111…
…00011100000000111
31011021011210211210010
423101333203200013
5144301414030343
65321544201303
7606113040444
oct132177434007
934234724703
1012113033223
115156545165
122420769233
1311b06bc6a5
1482ca429cb
154ad64bd33
hex2d1fe3807

12113033223 has 8 divisors (see below), whose sum is σ = 16170678000. Its totient is φ = 8065371968.

The previous prime is 12113033201. The next prime is 12113033243. The reversal of 12113033223 is 32233031121.

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

It is a cyclic number.

It is not a de Polignac number, because 12113033223 - 210 = 12113032199 is a prime.

It is a super-3 number, since 3×121130332233 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12113033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113033243) 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, 2493048 + ... + 2497901.

It is an arithmetic number, because the mean of its divisors is an integer number (2021334750).

Almost surely, 212113033223 is an apocalyptic number.

12113033223 is a deficient number, since it is larger than the sum of its proper divisors (4057644777).

12113033223 is an equidigital number, since it uses as much as digits as its factorization.

12113033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991761.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12113033223 its reverse (32233031121), we get a palindrome (44346064344).

The spelling of 12113033223 in words is "twelve billion, one hundred thirteen million, thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 809 2427 4990949 14972847 4037677741 12113033223