Base | Representation |
---|---|
bin | 101111100011001001… |
… | …1010100111111111000 |
3 | 100202120022020120202021 |
4 | 1133012103110333320 |
5 | 3133110432001240 |
6 | 114524221244224 |
7 | 10243260623140 |
oct | 1370623247770 |
9 | 322508216667 |
10 | 102111203320 |
11 | 3a33a126435 |
12 | 17958a03674 |
13 | 9824020a89 |
14 | 4d295c5920 |
15 | 29c976654a |
hex | 17c64d4ff8 |
102111203320 has 64 divisors (see below), whose sum is σ = 262974237120. Its totient is φ = 34955879424.
The previous prime is 102111203317. The next prime is 102111203323. The reversal of 102111203320 is 23302111201.
It is an interprime number because it is at equal distance from previous prime (102111203317) and next prime (102111203323).
It is a junction number, because it is equal to n+sod(n) for n = 102111203294 and 102111203303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102111203323) 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, 96397 + ... + 462076.
It is an arithmetic number, because the mean of its divisors is an integer number (4108972455).
Almost surely, 2102111203320 is an apocalyptic number.
102111203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102111203320 is an abundant number, since it is smaller than the sum of its proper divisors (160863033800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102111203320 is a wasteful number, since it uses less digits than its factorization.
102111203320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559144 (or 559140 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 102111203320 its reverse (23302111201), we get a palindrome (125413314521).
The spelling of 102111203320 in words is "one hundred two billion, one hundred eleven million, two hundred three thousand, three hundred twenty".
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