Base | Representation |
---|---|
bin | 11100010101110010… |
… | …100000100111100101 |
3 | 2220112202001002211200 |
4 | 130111302200213211 |
5 | 444310131132123 |
6 | 21551323353113 |
7 | 2125043365134 |
oct | 342562404745 |
9 | 86482032750 |
10 | 30430333413 |
11 | 119a6147987 |
12 | 5a93082799 |
13 | 2b3c59735c |
14 | 168966791b |
15 | bd17d0143 |
hex | 715ca09e5 |
30430333413 has 12 divisors (see below), whose sum is σ = 44209003020. Its totient is φ = 20169622656.
The previous prime is 30430333411. The next prime is 30430333457. The reversal of 30430333413 is 31433303403.
It can be written as a sum of positive squares in 2 ways, for example, as 29178447489 + 1251885924 = 170817^2 + 35382^2 .
It is not a de Polignac number, because 30430333413 - 21 = 30430333411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30430333411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9770548 + ... + 9773661.
It is an arithmetic number, because the mean of its divisors is an integer number (3684083585).
Almost surely, 230430333413 is an apocalyptic number.
It is an amenable number.
30430333413 is a deficient number, since it is larger than the sum of its proper divisors (13778669607).
30430333413 is a wasteful number, since it uses less digits than its factorization.
30430333413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19544388 (or 19544385 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 27.
Adding to 30430333413 its reverse (31433303403), we get a palindrome (61863636816).
The spelling of 30430333413 in words is "thirty billion, four hundred thirty million, three hundred thirty-three thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •