Base | Representation |
---|---|
bin | 101111100010111000… |
… | …0111111001101111011 |
3 | 100202112200022020011211 |
4 | 1133011300333031323 |
5 | 3133101130414321 |
6 | 114523300303551 |
7 | 10243121251003 |
oct | 1370560771573 |
9 | 322480266154 |
10 | 102102201211 |
11 | 3a335037a7a |
12 | 179559a1bb7 |
13 | 98221bb49a |
14 | 4d28321003 |
15 | 29c8a890e1 |
hex | 17c5c3f37b |
102102201211 has 8 divisors (see below), whose sum is σ = 105628435200. Its totient is φ = 98576331840.
The previous prime is 102102201203. The next prime is 102102201241. The reversal of 102102201211 is 112102201201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102102201211 - 23 = 102102201203 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102102201191 and 102102201200.
It is not an unprimeable number, because it can be changed into a prime (102102201241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556710 + ... + 717028.
It is an arithmetic number, because the mean of its divisors is an integer number (13203554400).
Almost surely, 2102102201211 is an apocalyptic number.
102102201211 is a deficient number, since it is larger than the sum of its proper divisors (3526233989).
102102201211 is a wasteful number, since it uses less digits than its factorization.
102102201211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182309.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102102201211 its reverse (112102201201), we get a palindrome (214204402412).
The spelling of 102102201211 in words is "one hundred two billion, one hundred two million, two hundred one thousand, two hundred eleven".
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