Base | Representation |
---|---|
bin | 10111001101111010010111… |
… | …111110011011111100011110 |
3 | 111101112201121021121001002222 |
4 | 113031322113332123330132 |
5 | 101340442014132101420 |
6 | 1001101105345545342 |
7 | 30336166206020312 |
oct | 2715722776337436 |
9 | 441481537531088 |
10 | 102111102222110 |
11 | 2a59909119a933 |
12 | b551995645252 |
13 | 44c9060355437 |
14 | 1b302bd001b42 |
15 | bc1226519225 |
hex | 5cde97f9bf1e |
102111102222110 has 32 divisors (see below), whose sum is σ = 194618581416000. Its totient is φ = 38440476861952.
The previous prime is 102111102222053. The next prime is 102111102222119. The reversal of 102111102222110 is 11222201111201.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102111102222119) 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, 5683610 + ... + 15379389.
It is an arithmetic number, because the mean of its divisors is an integer number (6081830669250).
Almost surely, 2102111102222110 is an apocalyptic number.
102111102222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102111102222110 is a deficient number, since it is larger than the sum of its proper divisors (92507479193890).
102111102222110 is a wasteful number, since it uses less digits than its factorization.
102111102222110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21091540.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 102111102222110 its reverse (11222201111201), we get a palindrome (113333303333311).
The spelling of 102111102222110 in words is "one hundred two trillion, one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, one hundred ten".
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