Base | Representation |
---|---|
bin | 101111100010111000… |
… | …0101011111000100110 |
3 | 100202112200011012112220 |
4 | 1133011300223320212 |
5 | 3133101120401042 |
6 | 114523254453210 |
7 | 10243120501065 |
oct | 1370560537046 |
9 | 322480135486 |
10 | 102102122022 |
11 | 3a334a9352a |
12 | 17955964206 |
13 | 9822191424 |
14 | 4d283001dc |
15 | 29c8a708ec |
hex | 17c5c2be26 |
102102122022 has 16 divisors (see below), whose sum is σ = 208953180480. Its totient is φ = 33242551272.
The previous prime is 102102121997. The next prime is 102102122033. The reversal of 102102122022 is 220221201201.
102102122022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 102102121992 and 102102122010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197872072 + ... + 197872587.
It is an arithmetic number, because the mean of its divisors is an integer number (13059573780).
Almost surely, 2102102122022 is an apocalyptic number.
102102122022 is an abundant number, since it is smaller than the sum of its proper divisors (106851058458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102102122022 is a wasteful number, since it uses less digits than its factorization.
102102122022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395744707.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 102102122022 its reverse (220221201201), we get a palindrome (322323323223).
The spelling of 102102122022 in words is "one hundred two billion, one hundred two million, one hundred twenty-two thousand, twenty-two".
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