Search a number
-
+
12113033200 = 2452291044227
BaseRepresentation
bin10110100011111111…
…00011011111110000
31011021011210211202021
423101333203133300
5144301414030300
65321544201224
7606113040412
oct132177433760
934234724667
1012113033200
115156545144
122420769214
1311b06bc688
1482ca429b2
154ad64bd1a
hex2d1fe37f0

12113033200 has 60 divisors (see below), whose sum is σ = 30105093240. Its totient is φ = 4678132480.

The previous prime is 12113033189. The next prime is 12113033201. The reversal of 12113033200 is 233031121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113033201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510514 + ... + 533713.

It is an arithmetic number, because the mean of its divisors is an integer number (501751554).

Almost surely, 212113033200 is an apocalyptic number.

12113033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113033200 is an abundant number, since it is smaller than the sum of its proper divisors (17992060040).

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

12113033200 is a wasteful number, since it uses less digits than its factorization.

12113033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044274 (or 1044263 counting only the distinct ones).

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

Adding to 12113033200 its reverse (233031121), we get a palindrome (12346064321).

The spelling of 12113033200 in words is "twelve billion, one hundred thirteen million, thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 145 200 232 290 400 464 580 725 1160 1450 2320 2900 5800 11600 1044227 2088454 4176908 5221135 8353816 10442270 16707632 20884540 26105675 30282583 41769080 52211350 60565166 83538160 104422700 121130332 151412915 208845400 242260664 302825830 417690800 484521328 605651660 757064575 1211303320 1514129150 2422606640 3028258300 6056516600 12113033200