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11300232100 = 2252738917393
BaseRepresentation
bin10101000011000101…
…11101101110100100
31002011112101021020211
422201202331232210
5141120324411400
65105151105204
7550013250043
oct124142755644
932145337224
1011300232100
1148797606a3
122234512204
1310b11a6c91
14792b0455a
154620e6dba
hex2a18bdba4

11300232100 has 72 divisors (see below), whose sum is σ = 25138156680. Its totient is φ = 4407828480.

The previous prime is 11300232079. The next prime is 11300232101. The reversal of 11300232100 is 123200311.

11300232100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 5991069604 + 5309162496 = 77402^2 + 72864^2 .

It is not an unprimeable number, because it can be changed into a prime (11300232101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641004 + ... + 658396.

It is an arithmetic number, because the mean of its divisors is an integer number (349141065).

Almost surely, 211300232100 is an apocalyptic number.

11300232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11300232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12569078340).

11300232100 is an abundant number, since it is smaller than the sum of its proper divisors (13837924580).

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

11300232100 is a wasteful number, since it uses less digits than its factorization.

11300232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569 (or 17562 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11300232100 its reverse (123200311), we get a palindrome (11423432411).

The spelling of 11300232100 in words is "eleven billion, three hundred million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 73 89 100 146 178 292 356 365 445 730 890 1460 1780 1825 2225 3650 4450 6497 7300 8900 12994 17393 25988 32485 34786 64970 69572 86965 129940 162425 173930 324850 347860 434825 649700 869650 1269689 1547977 1739300 2539378 3095954 5078756 6191908 6348445 7739885 12696890 15479770 25393780 30959540 31742225 38699425 63484450 77398850 113002321 126968900 154797700 226004642 452009284 565011605 1130023210 2260046420 2825058025 5650116050 11300232100