Base | Representation |
---|---|
bin | 11100010110100000… |
… | …010100001010001010 |
3 | 2220120120122011011012 |
4 | 130112200110022022 |
5 | 444321214403002 |
6 | 21552433003522 |
7 | 2125250425523 |
oct | 342640241212 |
9 | 86516564135 |
10 | 30442341002 |
11 | 11a019a9407 |
12 | 5a970b35a2 |
13 | 2b41c0c938 |
14 | 168b0b184a |
15 | bd28a2d52 |
hex | 71681428a |
30442341002 has 8 divisors (see below), whose sum is σ = 46777255812. Its totient is φ = 14849922400.
The previous prime is 30442340959. The next prime is 30442341011. The reversal of 30442341002 is 20014324403.
It can be written as a sum of positive squares in 2 ways, for example, as 28314456361 + 2127884641 = 168269^2 + 46129^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×304423410022 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185623949 + ... + 185624112.
Almost surely, 230442341002 is an apocalyptic number.
30442341002 is a deficient number, since it is larger than the sum of its proper divisors (16334914810).
30442341002 is a wasteful number, since it uses less digits than its factorization.
30442341002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371248104.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 30442341002 its reverse (20014324403), we get a palindrome (50456665405).
The spelling of 30442341002 in words is "thirty billion, four hundred forty-two million, three hundred forty-one thousand, two".
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