Base | Representation |
---|---|
bin | 11100000001010010… |
… | …011011111101110001 |
3 | 2212122202211112102011 |
4 | 130001102123331301 |
5 | 443104103201200 |
6 | 21453235322521 |
7 | 2113366010512 |
oct | 340122337561 |
9 | 85582745364 |
10 | 30086381425 |
11 | 11839a83741 |
12 | 59b7a50441 |
13 | 2ab624ac79 |
14 | 1655ad2a09 |
15 | bb14dd5ba |
hex | 70149bf71 |
30086381425 has 12 divisors (see below), whose sum is σ = 38100882816. Its totient is φ = 23556995600.
The previous prime is 30086381417. The next prime is 30086381449. The reversal of 30086381425 is 52418368003.
It is not a de Polignac number, because 30086381425 - 23 = 30086381417 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12801541 + ... + 12803890.
It is an arithmetic number, because the mean of its divisors is an integer number (3175073568).
Almost surely, 230086381425 is an apocalyptic number.
It is an amenable number.
30086381425 is a deficient number, since it is larger than the sum of its proper divisors (8014501391).
30086381425 is a wasteful number, since it uses less digits than its factorization.
30086381425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25605488 (or 25605483 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The spelling of 30086381425 in words is "thirty billion, eighty-six million, three hundred eighty-one thousand, four hundred twenty-five".
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