Base | Representation |
---|---|
bin | 1000001101000001… |
… | …1000110000101111 |
3 | 12200110122211102112 |
4 | 2003100120300233 |
5 | 14002220023043 |
6 | 1002302514235 |
7 | 105366430520 |
oct | 20320306057 |
9 | 5613584375 |
10 | 2202111023 |
11 | a30041672 |
12 | 51559597b |
13 | 2912c0498 |
14 | 16c66a847 |
15 | cd4d7518 |
hex | 83418c2f |
2202111023 has 4 divisors (see below), whose sum is σ = 2516698320. Its totient is φ = 1887523728.
The previous prime is 2202110993. The next prime is 2202111029. The reversal of 2202111023 is 3201112022.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201112022 = 2 ⋅1600556011.
It is a cyclic number.
It is not a de Polignac number, because 2202111023 - 218 = 2201848879 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2202110989 and 2202111007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202111029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157293638 + ... + 157293651.
It is an arithmetic number, because the mean of its divisors is an integer number (629174580).
Almost surely, 22202111023 is an apocalyptic number.
2202111023 is a deficient number, since it is larger than the sum of its proper divisors (314587297).
2202111023 is an equidigital number, since it uses as much as digits as its factorization.
2202111023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314587296.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2202111023 is about 46926.6557832539. The cubic root of 2202111023 is about 1301.0073106009.
Adding to 2202111023 its reverse (3201112022), we get a palindrome (5403223045).
Subtracting 2202111023 from its reverse (3201112022), we obtain a palindrome (999000999).
The spelling of 2202111023 in words is "two billion, two hundred two million, one hundred eleven thousand, twenty-three".
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