Base | Representation |
---|---|
bin | 110101110010… |
… | …111000001111 |
3 | 222112110100110 |
4 | 311302320033 |
5 | 12102231111 |
6 | 1222131103 |
7 | 230602536 |
oct | 65627017 |
9 | 28473313 |
10 | 14102031 |
11 | 7a62079 |
12 | 4880a93 |
13 | 2bc99c8 |
14 | 1c3131d |
15 | 13885a6 |
hex | d72e0f |
14102031 has 4 divisors (see below), whose sum is σ = 18802712. Its totient is φ = 9401352.
The previous prime is 14101963. The next prime is 14102051. The reversal of 14102031 is 13020141.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 14102031 - 211 = 14099983 is a prime.
It is a super-2 number, since 2×141020312 = 397734556649922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14101998 and 14102016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14102051) 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, 2350336 + ... + 2350341.
It is an arithmetic number, because the mean of its divisors is an integer number (4700678).
Almost surely, 214102031 is an apocalyptic number.
14102031 is a deficient number, since it is larger than the sum of its proper divisors (4700681).
14102031 is an equidigital number, since it uses as much as digits as its factorization.
14102031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4700680.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 14102031 is about 3755.2671010196. The cubic root of 14102031 is about 241.5983079480.
Adding to 14102031 its reverse (13020141), we get a palindrome (27122172).
The spelling of 14102031 in words is "fourteen million, one hundred two thousand, thirty-one".
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