Base | Representation |
---|---|
bin | 11010110011000100… |
… | …10011010101111101 |
3 | 1101010122210200122002 |
4 | 31121202103111331 |
5 | 213431042104422 |
6 | 10335340432045 |
7 | 1016345021345 |
oct | 153142232575 |
9 | 41118720562 |
10 | 14387066237 |
11 | 611313a895 |
12 | 2956248625 |
13 | 148387245b |
14 | 9a6a71d25 |
15 | 5930de692 |
hex | 35989357d |
14387066237 has 4 divisors (see below), whose sum is σ = 15012590880. Its totient is φ = 13761541596.
The previous prime is 14387066219. The next prime is 14387066261. The reversal of 14387066237 is 73266078341.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 14387066237 - 222 = 14382871933 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14387066191 and 14387066200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14387066207) 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, 312762287 + ... + 312762332.
It is an arithmetic number, because the mean of its divisors is an integer number (3753147720).
Almost surely, 214387066237 is an apocalyptic number.
It is an amenable number.
14387066237 is a deficient number, since it is larger than the sum of its proper divisors (625524643).
14387066237 is an equidigital number, since it uses as much as digits as its factorization.
14387066237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625524642.
The product of its (nonzero) digits is 1016064, while the sum is 47.
The spelling of 14387066237 in words is "fourteen billion, three hundred eighty-seven million, sixty-six thousand, two hundred thirty-seven".
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