Search a number
-
+
11103231300 = 2235275287253
BaseRepresentation
bin10100101011100110…
…11101110101000100
31001122210200120221220
422111303131311010
5140214411400200
65033432440340
7542101623510
oct122563356504
931583616856
1011103231300
114788537017
12219a5490b0
13107c42cb65
147748a3140
1544eb814a0
hex295cddd44

11103231300 has 72 divisors (see below), whose sum is σ = 36714691776. Its totient is φ = 2537880960.

The previous prime is 11103231287. The next prime is 11103231311. The reversal of 11103231300 is 313230111.

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 11103231300.

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, 2641527 + ... + 2645726.

Almost surely, 211103231300 is an apocalyptic number.

11103231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103231300 is an abundant number, since it is smaller than the sum of its proper divisors (25611460476).

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

11103231300 is a wasteful number, since it uses less digits than its factorization.

11103231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287277 (or 5287270 counting only the distinct ones).

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

Adding to 11103231300 its reverse (313230111), we get a palindrome (11416461411).

The spelling of 11103231300 in words is "eleven billion, one hundred three million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 5287253 10574506 15861759 21149012 26436265 31723518 37010771 52872530 63447036 74021542 79308795 105745060 111032313 132181325 148043084 158617590 185053855 222064626 264362650 317235180 370107710 396543975 444129252 528725300 555161565 740215420 793087950 925269275 1110323130 1586175900 1850538550 2220646260 2775807825 3701077100 5551615650 11103231300