Base | Representation |
---|---|
bin | 11100100111001100… |
… | …001000110010001000 |
3 | 2221022002100201121001 |
4 | 130213030020302020 |
5 | 1000404344423300 |
6 | 22040312424344 |
7 | 2135216636245 |
oct | 344714106210 |
9 | 87262321531 |
10 | 30722264200 |
11 | 12035a0a8a1 |
12 | 5b549a80b4 |
13 | 2b87bcb374 |
14 | 16b633a5cc |
15 | bec24816a |
hex | 727308c88 |
30722264200 has 24 divisors (see below), whose sum is σ = 71429264730. Its totient is φ = 12288905600.
The previous prime is 30722264189. The next prime is 30722264201. The reversal of 30722264200 is 246222703.
It can be written as a sum of positive squares in 3 ways, for example, as 29632868164 + 1089396036 = 172142^2 + 33006^2 .
It is not an unprimeable number, because it can be changed into a prime (30722264201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76805461 + ... + 76805860.
Almost surely, 230722264200 is an apocalyptic number.
It is an amenable number.
30722264200 is an abundant number, since it is smaller than the sum of its proper divisors (40707000530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30722264200 is a wasteful number, since it uses less digits than its factorization.
30722264200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153611337 (or 153611328 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 28.
Adding to 30722264200 its reverse (246222703), we get a palindrome (30968486903).
The spelling of 30722264200 in words is "thirty billion, seven hundred twenty-two million, two hundred sixty-four thousand, two hundred".
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