Base | Representation |
---|---|
bin | 11100010100111001… |
… | …010010001011001100 |
3 | 2220111200210221211102 |
4 | 130110321102023030 |
5 | 444242311111134 |
6 | 21550030042232 |
7 | 2124502025306 |
oct | 342471221314 |
9 | 86450727742 |
10 | 30415332044 |
11 | 11998731159 |
12 | 5a8a049378 |
13 | 2b394441c6 |
14 | 1687680976 |
15 | bd031a37e |
hex | 714e522cc |
30415332044 has 6 divisors (see below), whose sum is σ = 53226831084. Its totient is φ = 15207666020.
The previous prime is 30415332041. The next prime is 30415332067. The reversal of 30415332044 is 44023351403.
It is a junction number, because it is equal to n+sod(n) for n = 30415331998 and 30415332016.
It is not an unprimeable number, because it can be changed into a prime (30415332041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3801916502 + ... + 3801916509.
It is an arithmetic number, because the mean of its divisors is an integer number (8871138514).
Almost surely, 230415332044 is an apocalyptic number.
It is an amenable number.
30415332044 is a deficient number, since it is larger than the sum of its proper divisors (22811499040).
30415332044 is a wasteful number, since it uses less digits than its factorization.
30415332044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7603833015 (or 7603833013 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 29.
Adding to 30415332044 its reverse (44023351403), we get a palindrome (74438683447).
The spelling of 30415332044 in words is "thirty billion, four hundred fifteen million, three hundred thirty-two thousand, forty-four".
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