Base | Representation |
---|---|
bin | 1110111001111010… |
… | …1010001000111011 |
3 | 101022211121120211222 |
4 | 3232132222020323 |
5 | 31143224424311 |
6 | 1501003342255 |
7 | 201102026546 |
oct | 35636521073 |
9 | 11284546758 |
10 | 4001014331 |
11 | 1773517316 |
12 | 937b2198b |
13 | 4b9bb8302 |
14 | 29d53985d |
15 | 1863c5adb |
hex | ee7aa23b |
4001014331 has 4 divisors (see below), whose sum is σ = 4001141664. Its totient is φ = 4000887000.
The previous prime is 4001014309. The next prime is 4001014343. The reversal of 4001014331 is 1334101004.
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 4001014331 - 214 = 4000997947 is a prime.
It is a super-2 number, since 2×40010143312 = 32016231353734755122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4001014301) 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, 20981 + ... + 91881.
It is an arithmetic number, because the mean of its divisors is an integer number (1000285416).
Almost surely, 24001014331 is an apocalyptic number.
4001014331 is a deficient number, since it is larger than the sum of its proper divisors (127333).
4001014331 is an equidigital number, since it uses as much as digits as its factorization.
4001014331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127332.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 4001014331 is about 63253.5716857159. The cubic root of 4001014331 is about 1587.5352198027.
Adding to 4001014331 its reverse (1334101004), we get a palindrome (5335115335).
The spelling of 4001014331 in words is "four billion, one million, fourteen thousand, three hundred thirty-one".
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