Base | Representation |
---|---|
bin | 1000111110011100110… |
… | …1110000110100100111 |
3 | 112202000200011001010001 |
4 | 2033213031300310213 |
5 | 10011301432000403 |
6 | 154501225242131 |
7 | 14066202605605 |
oct | 2174715606447 |
9 | 482020131101 |
10 | 154203000103 |
11 | 5a440634359 |
12 | 25a76333347 |
13 | 11706268879 |
14 | 766ba68875 |
15 | 4027aa2c1d |
hex | 23e7370d27 |
154203000103 has 4 divisors (see below), whose sum is σ = 157964048928. Its totient is φ = 150441951280.
The previous prime is 154203000097. The next prime is 154203000113. The reversal of 154203000103 is 301000302451.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301000302451 = 135197 ⋅2226383.
It is a cyclic number.
It is not a de Polignac number, because 154203000103 - 233 = 145613065511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154203000113) 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, 1880524351 + ... + 1880524432.
It is an arithmetic number, because the mean of its divisors is an integer number (39491012232).
Almost surely, 2154203000103 is an apocalyptic number.
154203000103 is a deficient number, since it is larger than the sum of its proper divisors (3761048825).
154203000103 is an equidigital number, since it uses as much as digits as its factorization.
154203000103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3761048824.
The product of its (nonzero) digits is 360, while the sum is 19.
Adding to 154203000103 its reverse (301000302451), we get a palindrome (455203302554).
The spelling of 154203000103 in words is "one hundred fifty-four billion, two hundred three million, one hundred three", and thus it is an aban number.
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