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11300200121 = 72751307079
BaseRepresentation
bin10101000011000101…
…10101111010111001
31002011112022122101102
422201202311322321
5141120322400441
65105150301145
7550013054600
oct124142657271
932145278342
1011300200121
114879739671
1222344b77b5
1310b1195562
14792ad6a37
154620dc69b
hex2a18b5eb9

11300200121 has 12 divisors (see below), whose sum is σ = 13162677120. Its totient is φ = 9672957000.

The previous prime is 11300200063. The next prime is 11300200157. The reversal of 11300200121 is 12100200311.

It is a de Polignac number, because none of the positive numbers 2k-11300200121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11300200421) 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, 116741 + ... + 190338.

It is an arithmetic number, because the mean of its divisors is an integer number (1096889760).

Almost surely, 211300200121 is an apocalyptic number.

It is an amenable number.

11300200121 is a deficient number, since it is larger than the sum of its proper divisors (1862476999).

11300200121 is an equidigital number, since it uses as much as digits as its factorization.

11300200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307844 (or 307837 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11300200121 its reverse (12100200311), we get a palindrome (23400400432).

The spelling of 11300200121 in words is "eleven billion, three hundred million, two hundred thousand, one hundred twenty-one".

Divisors: 1 7 49 751 5257 36799 307079 2149553 15046871 230616329 1614314303 11300200121