Base | Representation |
---|---|
bin | 10100101100100011… |
… | …000010101101000111 |
3 | 2010100201000202011000 |
4 | 110230203002231013 |
5 | 331002342020403 |
6 | 14113031144343 |
7 | 1414454516466 |
oct | 245443025507 |
9 | 63321022130 |
10 | 22222220103 |
11 | 9473955966 |
12 | 43822150b3 |
13 | 2131bb9085 |
14 | 110b4a89dd |
15 | 8a0dc67a3 |
hex | 52c8c2b47 |
22222220103 has 16 divisors (see below), whose sum is σ = 32928010240. Its totient is φ = 14812022232.
The previous prime is 22222220101. The next prime is 22222220107. The reversal of 22222220103 is 30102222222.
It is not a de Polignac number, because 22222220103 - 21 = 22222220101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22222220101) 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, 73800 + ... + 223362.
It is an arithmetic number, because the mean of its divisors is an integer number (2058000640).
Almost surely, 222222220103 is an apocalyptic number.
22222220103 is a deficient number, since it is larger than the sum of its proper divisors (10705790137).
22222220103 is a wasteful number, since it uses less digits than its factorization.
22222220103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155075 (or 155069 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 22222220103 its reverse (30102222222), we get a palindrome (52324442325).
The spelling of 22222220103 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred three".
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