Base | Representation |
---|---|
bin | 11100010101110010… |
… | …111111001010010001 |
3 | 2220112202021110110000 |
4 | 130111302333022101 |
5 | 444310144133023 |
6 | 21551330200213 |
7 | 2125044425640 |
oct | 342562771221 |
9 | 86482243400 |
10 | 30430458513 |
11 | 119a6222974 |
12 | 5a93123069 |
13 | 2b3c60c290 |
14 | 168969b357 |
15 | bd1807243 |
hex | 715cbf291 |
30430458513 has 80 divisors (see below), whose sum is σ = 56094438400. Its totient is φ = 16009259904.
The previous prime is 30430458503. The next prime is 30430458521. The reversal of 30430458513 is 31585403403.
30430458513 is a `hidden beast` number, since 30 + 4 + 30 + 4 + 585 + 13 = 666.
It is not a de Polignac number, because 30430458513 - 25 = 30430458481 is a prime.
It is a super-2 number, since 2×304304585132 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30430458503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2921088 + ... + 2931486.
It is an arithmetic number, because the mean of its divisors is an integer number (701180480).
Almost surely, 230430458513 is an apocalyptic number.
It is an amenable number.
30430458513 is a deficient number, since it is larger than the sum of its proper divisors (25663979887).
30430458513 is a wasteful number, since it uses less digits than its factorization.
30430458513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10828 (or 10819 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 30430458513 in words is "thirty billion, four hundred thirty million, four hundred fifty-eight thousand, five hundred thirteen".
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