Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1110011010010111 |
3 | 12201201201222011021 |
4 | 2010111132122113 |
5 | 14021334101403 |
6 | 1004151022011 |
7 | 106006401511 |
oct | 20425363227 |
9 | 5651658137 |
10 | 2220222103 |
11 | a3a291800 |
12 | 51b66a907 |
13 | 294c91bb8 |
14 | 170c22bb1 |
15 | cedb38bd |
hex | 8455e697 |
2220222103 has 12 divisors (see below), whose sum is σ = 2446609480. Its totient is φ = 2013256080.
The previous prime is 2220222089. The next prime is 2220222127. The reversal of 2220222103 is 3012220222.
2220222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-2220222103 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 (2220222133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24928 + ... + 71146.
Almost surely, 22220222103 is an apocalyptic number.
2220222103 is a deficient number, since it is larger than the sum of its proper divisors (226387377).
2220222103 is a wasteful number, since it uses less digits than its factorization.
2220222103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46638 (or 46627 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2220222103 is about 47119.2328354357. The cubic root of 2220222103 is about 1304.5642527697.
Adding to 2220222103 its reverse (3012220222), we get a palindrome (5232442325).
The spelling of 2220222103 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred three".
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