Base | Representation |
---|---|
bin | 101111100000001010… |
… | …1000111111111000011 |
3 | 100202022022201021202000 |
4 | 1133000111013333003 |
5 | 3132404304323021 |
6 | 114510241555043 |
7 | 10240633200240 |
oct | 1370025077703 |
9 | 322268637660 |
10 | 102011011011 |
11 | 3a298613478 |
12 | 1792b345a83 |
13 | 98093408a0 |
14 | 4d1a1845c7 |
15 | 29c0a74b26 |
hex | 17c0547fc3 |
102011011011 has 32 divisors (see below), whose sum is σ = 186002987520. Its totient is φ = 53808004512.
The previous prime is 102011010961. The next prime is 102011011031. The reversal of 102011011011 is 110110110201.
It is not a de Polignac number, because 102011011011 - 26 = 102011010947 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 102011010984 and 102011011002.
It is not an unprimeable number, because it can be changed into a prime (102011011031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20756805 + ... + 20761718.
It is an arithmetic number, because the mean of its divisors is an integer number (5812593360).
Almost surely, 2102011011011 is an apocalyptic number.
102011011011 is a deficient number, since it is larger than the sum of its proper divisors (83991976509).
102011011011 is a wasteful number, since it uses less digits than its factorization.
102011011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41518552 (or 41518546 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 102011011011 its reverse (110110110201), we get a palindrome (212121121212).
The spelling of 102011011011 in words is "one hundred two billion, eleven million, eleven thousand, eleven".
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