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12100311110223 = 33764022810107
BaseRepresentation
bin1011000000010101001010…
…1111101101001001001111
31120211210000111010111001000
42300011102233231021033
53041222414121011343
641422450045151343
72356134663252630
oct260052257551117
946753014114030
1012100311110223
113945793192696
12143515585b553
1369a0927ba0cb
142db9300a5887
1515eb54610ed3
hexb0152bed24f

12100311110223 has 16 divisors (see below), whose sum is σ = 20487299234560. Its totient is φ = 6914463491448.

The previous prime is 12100311110201. The next prime is 12100311110267. The reversal of 12100311110223 is 32201111300121.

12100311110223 is a `hidden beast` number, since 1 + 21 + 0 + 0 + 311 + 110 + 223 = 666.

12100311110223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12100311110223 - 212 = 12100311106127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100311110196 and 12100311110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100311110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32011404865 + ... + 32011405242.

It is an arithmetic number, because the mean of its divisors is an integer number (1280456202160).

Almost surely, 212100311110223 is an apocalyptic number.

12100311110223 is a deficient number, since it is larger than the sum of its proper divisors (8386988124337).

12100311110223 is an equidigital number, since it uses as much as digits as its factorization.

12100311110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64022810123 (or 64022810117 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12100311110223 its reverse (32201111300121), we get a palindrome (44301422410344).

The spelling of 12100311110223 in words is "twelve trillion, one hundred billion, three hundred eleven million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 64022810107 192068430321 448159670749 576205290963 1344479012247 1728615872889 4033437036741 12100311110223