Base | Representation |
---|---|
bin | 11100010100110101… |
… | …010110010100100001 |
3 | 2220111121212112202012 |
4 | 130110311112110201 |
5 | 444242030103244 |
6 | 21545552002305 |
7 | 2124460200611 |
oct | 342465262441 |
9 | 86447775665 |
10 | 30414300449 |
11 | 119980970a5 |
12 | 5a89830395 |
13 | 2b391727b0 |
14 | 1687492a41 |
15 | bd01b489e |
hex | 714d56521 |
30414300449 has 16 divisors (see below), whose sum is σ = 35876448720. Its totient is φ = 25512130560.
The previous prime is 30414300421. The next prime is 30414300467. The reversal of 30414300449 is 94400341403.
It can be written as a sum of positive squares in 8 ways, for example, as 3395159824 + 27019140625 = 58268^2 + 164375^2 .
It is not a de Polignac number, because 30414300449 - 228 = 30145864993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30414300409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366372 + ... + 2379189.
It is an arithmetic number, because the mean of its divisors is an integer number (2242278045).
Almost surely, 230414300449 is an apocalyptic number.
It is an amenable number.
30414300449 is a deficient number, since it is larger than the sum of its proper divisors (5462148271).
30414300449 is a wasteful number, since it uses less digits than its factorization.
30414300449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4745620.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 30414300449 in words is "thirty billion, four hundred fourteen million, three hundred thousand, four hundred forty-nine".
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