Base | Representation |
---|---|
bin | 101111100101110101… |
… | …0101110010001100010 |
3 | 100202210120122000111102 |
4 | 1133023222232101202 |
5 | 3133302003102432 |
6 | 114541154514402 |
7 | 10245433025030 |
oct | 1371352562142 |
9 | 322716560442 |
10 | 102201222242 |
11 | 3a385a1aa39 |
12 | 17982b95a02 |
13 | 983987b502 |
14 | 4d37539550 |
15 | 29d25e8962 |
hex | 17cbaae462 |
102201222242 has 16 divisors (see below), whose sum is σ = 175211672640. Its totient is φ = 43798129488.
The previous prime is 102201222229. The next prime is 102201222257. The reversal of 102201222242 is 242222102201.
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, 79148 + ... + 458984.
It is an arithmetic number, because the mean of its divisors is an integer number (10950729540).
Almost surely, 2102201222242 is an apocalyptic number.
102201222242 is a deficient number, since it is larger than the sum of its proper divisors (73010450398).
102201222242 is a wasteful number, since it uses less digits than its factorization.
102201222242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399065.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 102201222242 its reverse (242222102201), we get a palindrome (344423324443).
The spelling of 102201222242 in words is "one hundred two billion, two hundred one million, two hundred twenty-two thousand, two hundred forty-two".
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