Base | Representation |
---|---|
bin | 11011111110001110000110… |
… | …110111101101101000011111 |
3 | 121010120212220011022210101001 |
4 | 123332032012313231220133 |
5 | 112111102111304323403 |
6 | 1113351554022131131 |
7 | 34625055616621210 |
oct | 3376160667555037 |
9 | 533525804283331 |
10 | 123023011011103 |
11 | 36220847570135 |
12 | 1196a825580aa7 |
13 | 53850353a2878 |
14 | 22544ba0bd407 |
15 | e3519e131c1d |
hex | 6fe386deda1f |
123023011011103 has 16 divisors (see below), whose sum is σ = 142299422254080. Its totient is φ = 104172161952096.
The previous prime is 123023011011097. The next prime is 123023011011107. The reversal of 123023011011103 is 301110110320321.
It is not a de Polignac number, because 123023011011103 - 229 = 123022474140191 is a prime.
It is a super-2 number, since 2×1230230110111032 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123023011011107) 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, 4933818 + ... + 16443496.
It is an arithmetic number, because the mean of its divisors is an integer number (8893713890880).
Almost surely, 2123023011011103 is an apocalyptic number.
123023011011103 is a deficient number, since it is larger than the sum of its proper divisors (19276411242977).
123023011011103 is a wasteful number, since it uses less digits than its factorization.
123023011011103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11528166.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 123023011011103 its reverse (301110110320321), we get a palindrome (424133121331424).
The spelling of 123023011011103 in words is "one hundred twenty-three trillion, twenty-three billion, eleven million, eleven thousand, one hundred three".
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