Search a number
-
+
11231103300 = 22352191970369
BaseRepresentation
bin10100111010110110…
…10000100101000100
31001222201022011100220
422131123100211010
5141000130301200
65054241304340
7545213542254
oct123533204504
931881264326
1011231103300
11484373515a
1222153350b0
13109ca81b71
1478786b964
1545aede4a0
hex29d6d0944

11231103300 has 72 divisors (see below), whose sum is σ = 34205623200. Its totient is φ = 2837329920.

The previous prime is 11231103271. The next prime is 11231103311. The reversal of 11231103300 is 330113211.

It is a super-2 number, since 2×112311033002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11231103300.

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, 979485 + ... + 990884.

It is an arithmetic number, because the mean of its divisors is an integer number (475078100).

Almost surely, 211231103300 is an apocalyptic number.

11231103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231103300 is an abundant number, since it is smaller than the sum of its proper divisors (22974519900).

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

11231103300 is a wasteful number, since it uses less digits than its factorization.

11231103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970405 (or 1970398 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11231103300 its reverse (330113211), we get a palindrome (11561216511).

The spelling of 11231103300 in words is "eleven billion, two hundred thirty-one million, one hundred three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 1970369 3940738 5911107 7881476 9851845 11822214 19703690 23644428 29555535 37437011 39407380 49259225 59111070 74874022 98518450 112311033 118222140 147777675 149748044 187185055 197036900 224622066 295555350 374370110 449244132 561555165 591110700 748740220 935925275 1123110330 1871850550 2246220660 2807775825 3743701100 5615551650 11231103300