Base | Representation |
---|---|
bin | 10001001011011… |
… | …01011111101111 |
3 | 101001011012201020 |
4 | 20211231133233 |
5 | 243342302112 |
6 | 22144345223 |
7 | 3366600360 |
oct | 1045553757 |
9 | 331135636 |
10 | 144103407 |
11 | 74385028 |
12 | 40315213 |
13 | 23b15cb6 |
14 | 151d1b67 |
15 | c9b748c |
hex | 896d7ef |
144103407 has 64 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 72253440.
The previous prime is 144103403. The next prime is 144103409. The reversal of 144103407 is 704301441.
It is not a de Polignac number, because 144103407 - 22 = 144103403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144103403) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320719 + ... + 321167.
It is an arithmetic number, because the mean of its divisors is an integer number (3888000).
Almost surely, 2144103407 is an apocalyptic number.
144103407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
144103407 is a deficient number, since it is larger than the sum of its proper divisors (104728593).
144103407 is a wasteful number, since it uses less digits than its factorization.
144103407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 144103407 is about 12004.3078517672. The cubic root of 144103407 is about 524.2737131759.
Adding to 144103407 its reverse (704301441), we get a palindrome (848404848).
The spelling of 144103407 in words is "one hundred forty-four million, one hundred three thousand, four hundred seven".
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