Base | Representation |
---|---|
bin | 11100010101110110… |
… | …101000011100011001 |
3 | 2220112211002000011221 |
4 | 130111312220130121 |
5 | 444310420222131 |
6 | 21551402452041 |
7 | 2125055515510 |
oct | 342566503431 |
9 | 86484060157 |
10 | 30431414041 |
11 | 119a6815866 |
12 | 5a93504021 |
13 | 2b3c885192 |
14 | 1689869677 |
15 | bd1945411 |
hex | 715da8719 |
30431414041 has 8 divisors (see below), whose sum is σ = 34788165440. Its totient is φ = 26077014288.
The previous prime is 30431414033. The next prime is 30431414053. The reversal of 30431414041 is 14041413403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30431414041 - 23 = 30431414033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30431413997 and 30431414015.
It is not an unprimeable number, because it can be changed into a prime (30431414081) 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, 560091 + ... + 612016.
It is an arithmetic number, because the mean of its divisors is an integer number (4348520680).
Almost surely, 230431414041 is an apocalyptic number.
It is an amenable number.
30431414041 is a deficient number, since it is larger than the sum of its proper divisors (4356751399).
30431414041 is a wasteful number, since it uses less digits than its factorization.
30431414041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1175823.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 30431414041 its reverse (14041413403), we get a palindrome (44472827444).
The spelling of 30431414041 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, forty-one".
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