Base | Representation |
---|---|
bin | 11011111101100101… |
… | …010010011110011111 |
3 | 2212111102212010022220 |
4 | 123331211102132133 |
5 | 442442144330211 |
6 | 21443135040423 |
7 | 2112012416601 |
oct | 337545223637 |
9 | 85442763286 |
10 | 30024214431 |
11 | 11807982762 |
12 | 599b070113 |
13 | 2aa63c2873 |
14 | 164b74d171 |
15 | baad0d806 |
hex | 6fd95279f |
30024214431 has 16 divisors (see below), whose sum is σ = 42293836800. Its totient is φ = 18914738528.
The previous prime is 30024214427. The next prime is 30024214439. The reversal of 30024214431 is 13441242003.
It is a cyclic number.
It is not a de Polignac number, because 30024214431 - 22 = 30024214427 is a prime.
It is a super-2 number, since 2×300242144312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30024214439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667251 + ... + 3675428.
It is an arithmetic number, because the mean of its divisors is an integer number (2643364800).
Almost surely, 230024214431 is an apocalyptic number.
30024214431 is a deficient number, since it is larger than the sum of its proper divisors (12269622369).
30024214431 is a wasteful number, since it uses less digits than its factorization.
30024214431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7342758.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 30024214431 its reverse (13441242003), we get a palindrome (43465456434).
The spelling of 30024214431 in words is "thirty billion, twenty-four million, two hundred fourteen thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •