Base | Representation |
---|---|
bin | 11100010101111100… |
… | …101110110110011111 |
3 | 2220112221002020202020 |
4 | 130111330232312133 |
5 | 444311322410101 |
6 | 21551501031223 |
7 | 2125105225602 |
oct | 342574566637 |
9 | 86487066666 |
10 | 30433013151 |
11 | 119a7708242 |
12 | 5a93b55513 |
13 | 2b3ccc4cb8 |
14 | 1689b64339 |
15 | bd1b5e136 |
hex | 715f2ed9f |
30433013151 has 4 divisors (see below), whose sum is σ = 40577350872. Its totient is φ = 20288675432.
The previous prime is 30433013129. The next prime is 30433013161. The reversal of 30433013151 is 15131033403.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30433013151 - 29 = 30433012639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30433013161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072168856 + ... + 5072168861.
It is an arithmetic number, because the mean of its divisors is an integer number (10144337718).
Almost surely, 230433013151 is an apocalyptic number.
30433013151 is a deficient number, since it is larger than the sum of its proper divisors (10144337721).
30433013151 is a wasteful number, since it uses less digits than its factorization.
30433013151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10144337720.
The product of its (nonzero) digits is 1620, while the sum is 24.
Adding to 30433013151 its reverse (15131033403), we get a palindrome (45564046554).
The spelling of 30433013151 in words is "thirty billion, four hundred thirty-three million, thirteen thousand, one hundred fifty-one".
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