Base | Representation |
---|---|
bin | 10010001100110… |
… | …010111010001101 |
3 | 210021120002102021 |
4 | 102030302322031 |
5 | 1111132003031 |
6 | 50144330141 |
7 | 10365245104 |
oct | 2214627215 |
9 | 707502367 |
10 | 305344141 |
11 | 1473a4633 |
12 | 86313951 |
13 | 4b34c40b |
14 | 2c7a503b |
15 | 1bc17511 |
hex | 12332e8d |
305344141 has 8 divisors (see below), whose sum is σ = 316050944. Its totient is φ = 294690960.
The previous prime is 305344139. The next prime is 305344147. The reversal of 305344141 is 141443503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 305344141 - 21 = 305344139 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 (305344147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 24766.
It is an arithmetic number, because the mean of its divisors is an integer number (39506368).
Almost surely, 2305344141 is an apocalyptic number.
305344141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
305344141 is a deficient number, since it is larger than the sum of its proper divisors (10706803).
305344141 is a wasteful number, since it uses less digits than its factorization.
305344141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26811.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 305344141 is about 17474.0991470233. The cubic root of 305344141 is about 673.3846263303.
Adding to 305344141 its reverse (141443503), we get a palindrome (446787644).
The spelling of 305344141 in words is "three hundred five million, three hundred forty-four thousand, one hundred forty-one".
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