Search a number
-
+
11112120300 = 22352242315287
BaseRepresentation
bin10100101100101010…
…10111111111101100
31001200102102012101010
422112111113333230
5140224200322200
65034351145220
7542240315121
oct122625277754
931612365333
1011112120300
1147925584a6
1221a1515210
131081222b18
14775b38748
1545083a150
hex296557fec

11112120300 has 72 divisors (see below), whose sum is σ = 32166441216. Its totient is φ = 2961815360.

The previous prime is 11112120287. The next prime is 11112120323. The reversal of 11112120300 is 302121111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719257 + ... + 734543.

It is an arithmetic number, because the mean of its divisors is an integer number (446756128).

Almost surely, 211112120300 is an apocalyptic number.

11112120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112120300 is an abundant number, since it is smaller than the sum of its proper divisors (21054320916).

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

11112120300 is a wasteful number, since it uses less digits than its factorization.

11112120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727 (or 17720 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11112120300 its reverse (302121111), we get a palindrome (11414241411).

The spelling of 11112120300 in words is "eleven billion, one hundred twelve million, one hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2423 4846 7269 9692 12115 14538 15287 24230 29076 30574 36345 45861 48460 60575 61148 72690 76435 91722 121150 145380 152870 181725 183444 229305 242300 305740 363450 382175 458610 726900 764350 917220 1146525 1528700 2293050 4586100 37040401 74080802 111121203 148161604 185202005 222242406 370404010 444484812 555606015 740808020 926010025 1111212030 1852020050 2222424060 2778030075 3704040100 5556060150 11112120300