Base | Representation |
---|---|
bin | 11100001010110001… |
… | …000101111001011101 |
3 | 2220001212002010221221 |
4 | 130022301011321131 |
5 | 443420311144240 |
6 | 21521120053341 |
7 | 2120336523013 |
oct | 341261057135 |
9 | 86055063857 |
10 | 30245412445 |
11 | 11910824036 |
12 | 5a41164251 |
13 | 2b1018c671 |
14 | 166cc8c8b3 |
15 | bc0453a4a |
hex | 70ac45e5d |
30245412445 has 8 divisors (see below), whose sum is σ = 36322616160. Its totient is φ = 24177582480.
The previous prime is 30245412437. The next prime is 30245412481. The reversal of 30245412445 is 54421454203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30245412445 - 23 = 30245412437 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30245412445.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336335 + ... + 2349244.
It is an arithmetic number, because the mean of its divisors is an integer number (4540327020).
Almost surely, 230245412445 is an apocalyptic number.
It is an amenable number.
30245412445 is a deficient number, since it is larger than the sum of its proper divisors (6077203715).
30245412445 is a wasteful number, since it uses less digits than its factorization.
30245412445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4686875.
The product of its (nonzero) digits is 76800, while the sum is 34.
Adding to 30245412445 its reverse (54421454203), we get a palindrome (84666866648).
The spelling of 30245412445 in words is "thirty billion, two hundred forty-five million, four hundred twelve thousand, four hundred forty-five".
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