Base | Representation |
---|---|
bin | 101111100011000111… |
… | …1001010100101101111 |
3 | 100202120020012010220010 |
4 | 1133012033022211233 |
5 | 3133110142041421 |
6 | 114524142024303 |
7 | 10243245426600 |
oct | 1370617124557 |
9 | 322506163803 |
10 | 102110112111 |
11 | 3a339550607 |
12 | 17958578093 |
13 | 9823a2b1a7 |
14 | 4d293bdda7 |
15 | 29c95ed076 |
hex | 17c63ca96f |
102110112111 has 48 divisors (see below), whose sum is σ = 168284749824. Its totient is φ = 54721933056.
The previous prime is 102110112089. The next prime is 102110112127. The reversal of 102110112111 is 111211011201.
It is not a de Polignac number, because 102110112111 - 215 = 102110079343 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102110112131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635026 + ... + 779408.
It is an arithmetic number, because the mean of its divisors is an integer number (3505932288).
Almost surely, 2102110112111 is an apocalyptic number.
102110112111 is a deficient number, since it is larger than the sum of its proper divisors (66174637713).
102110112111 is a wasteful number, since it uses less digits than its factorization.
102110112111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144700 (or 144693 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 102110112111 its reverse (111211011201), we get a palindrome (213321123312).
The spelling of 102110112111 in words is "one hundred two billion, one hundred ten million, one hundred twelve thousand, one hundred eleven".
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