Base | Representation |
---|---|
bin | 1011110000111011000… |
… | …1000010101101100111 |
3 | 201022200110212202120211 |
4 | 2330032301002231213 |
5 | 11302410431400403 |
6 | 232503144240251 |
7 | 20413334566231 |
oct | 2741661025547 |
9 | 638613782524 |
10 | 202111200103 |
11 | 7879555a07a |
12 | 33206770087 |
13 | 1609c82bbc7 |
14 | 9ad4645251 |
15 | 53cd9a006d |
hex | 2f0ec42b67 |
202111200103 has 4 divisors (see below), whose sum is σ = 202112291440. Its totient is φ = 202110108768.
The previous prime is 202111200101. The next prime is 202111200107. The reversal of 202111200103 is 301002111202.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 202111200103 - 21 = 202111200101 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 (202111200101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191058 + ... + 663871.
It is an arithmetic number, because the mean of its divisors is an integer number (50528072860).
Almost surely, 2202111200103 is an apocalyptic number.
202111200103 is a deficient number, since it is larger than the sum of its proper divisors (1091337).
202111200103 is an equidigital number, since it uses as much as digits as its factorization.
202111200103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091336.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 202111200103 its reverse (301002111202), we get a palindrome (503113311305).
The spelling of 202111200103 in words is "two hundred two billion, one hundred eleven million, two hundred thousand, one hundred three".
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