Base | Representation |
---|---|
bin | 100111001101111101… |
… | …110010101001110001 |
3 | 11000200201211111020201 |
4 | 213031331302221301 |
5 | 1142220204430301 |
6 | 31202320235201 |
7 | 3020350035121 |
oct | 471575625161 |
9 | 130621744221 |
10 | 42110233201 |
11 | 1694a146523 |
12 | 81b276bb01 |
13 | 3c8131416a |
14 | 207695cc81 |
15 | 1166dc1201 |
hex | 9cdf72a71 |
42110233201 has 4 divisors (see below), whose sum is σ = 42145890804. Its totient is φ = 42074575600.
The previous prime is 42110233199. The next prime is 42110233211. The reversal of 42110233201 is 10233201124.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 36970060176 + 5140173025 = 192276^2 + 71695^2 .
It is a cyclic number.
It is not a de Polignac number, because 42110233201 - 21 = 42110233199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42110233211) 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, 17827030 + ... + 17829391.
It is an arithmetic number, because the mean of its divisors is an integer number (10536472701).
Almost surely, 242110233201 is an apocalyptic number.
It is an amenable number.
42110233201 is a deficient number, since it is larger than the sum of its proper divisors (35657603).
42110233201 is a wasteful number, since it uses less digits than its factorization.
42110233201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35657602.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 42110233201 its reverse (10233201124), we get a palindrome (52343434325).
The spelling of 42110233201 in words is "forty-two billion, one hundred ten million, two hundred thirty-three thousand, two hundred one".
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