Base | Representation |
---|---|
bin | 100111101010101000… |
… | …101100001111110001 |
3 | 11001221020221020011211 |
4 | 213222220230033301 |
5 | 1144211324204301 |
6 | 31322142040121 |
7 | 3035310401605 |
oct | 475250541761 |
9 | 131836836154 |
10 | 42591241201 |
11 | 170767109a3 |
12 | 8307879041 |
13 | 4029b79892 |
14 | 20c07ad505 |
15 | 1194237051 |
hex | 9eaa2c3f1 |
42591241201 has 4 divisors (see below), whose sum is σ = 43630052004. Its totient is φ = 41552430400.
The previous prime is 42591241177. The next prime is 42591241211. The reversal of 42591241201 is 10214219524.
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 11481336801 + 31109904400 = 107151^2 + 176380^2 .
It is a cyclic number.
It is not a de Polignac number, because 42591241201 - 25 = 42591241169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42591241211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519405340 + ... + 519405421.
It is an arithmetic number, because the mean of its divisors is an integer number (10907513001).
Almost surely, 242591241201 is an apocalyptic number.
42591241201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
42591241201 is a deficient number, since it is larger than the sum of its proper divisors (1038810803).
42591241201 is a wasteful number, since it uses less digits than its factorization.
42591241201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1038810802.
The product of its (nonzero) digits is 5760, while the sum is 31.
The spelling of 42591241201 in words is "forty-two billion, five hundred ninety-one million, two hundred forty-one thousand, two hundred one".
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