Base | Representation |
---|---|
bin | 10001110011111… |
… | …00010100011011 |
3 | 101102010122212201 |
4 | 20321330110123 |
5 | 301222011003 |
6 | 22454151031 |
7 | 3462636634 |
oct | 1071742433 |
9 | 342118781 |
10 | 149407003 |
11 | 77377769 |
12 | 42052477 |
13 | 24c52015 |
14 | 15bb288b |
15 | d1b3b1d |
hex | 8e7c51b |
149407003 has 2 divisors, whose sum is σ = 149407004. Its totient is φ = 149407002.
The previous prime is 149407001. The next prime is 149407019. The reversal of 149407003 is 300704941.
149407003 is nontrivially palindromic in base 15.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 149407003 - 21 = 149407001 is a prime.
Together with 149407001, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (149407001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74703501 + 74703502.
It is an arithmetic number, because the mean of its divisors is an integer number (74703502).
Almost surely, 2149407003 is an apocalyptic number.
149407003 is a deficient number, since it is larger than the sum of its proper divisors (1).
149407003 is an equidigital number, since it uses as much as digits as its factorization.
149407003 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 149407003 is about 12223.2157389126. The cubic root of 149407003 is about 530.6281895135.
The spelling of 149407003 in words is "one hundred forty-nine million, four hundred seven thousand, three".
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