Base | Representation |
---|---|
bin | 1011100100011000… |
… | …1011101000010001 |
3 | 22000102100221102221 |
4 | 2321012023220101 |
5 | 22324440433312 |
6 | 1232051341041 |
7 | 136645340140 |
oct | 27106135021 |
9 | 8012327387 |
10 | 3105405457 |
11 | 1353a140a0 |
12 | 727bb1781 |
13 | 3a649b52b |
14 | 216603757 |
15 | 132965207 |
hex | b918ba11 |
3105405457 has 8 divisors (see below), whose sum is σ = 3871674432. Its totient is φ = 2419796400.
The previous prime is 3105405367. The next prime is 3105405497. The reversal of 3105405457 is 7545045013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3105405457 - 211 = 3105403409 is a prime.
It is a super-3 number, since 3×31054054573 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3105405497) 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, 20164894 + ... + 20165047.
It is an arithmetic number, because the mean of its divisors is an integer number (483959304).
Almost surely, 23105405457 is an apocalyptic number.
It is an amenable number.
3105405457 is a deficient number, since it is larger than the sum of its proper divisors (766268975).
3105405457 is a wasteful number, since it uses less digits than its factorization.
3105405457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40329959.
The product of its (nonzero) digits is 42000, while the sum is 34.
The square root of 3105405457 is about 55726.1649227721. The cubic root of 3105405457 is about 1458.9467378443.
The spelling of 3105405457 in words is "three billion, one hundred five million, four hundred five thousand, four hundred fifty-seven".
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