Base | Representation |
---|---|
bin | 11100100011000100… |
… | …101110001011000010 |
3 | 2221010021102110212100 |
4 | 130203010232023002 |
5 | 1000234210230310 |
6 | 22025404411230 |
7 | 2133420666030 |
oct | 344304561302 |
9 | 87107373770 |
10 | 30653211330 |
11 | 11aaaa36405 |
12 | 5b35846b16 |
13 | 2b76801991 |
14 | 16ab0c3550 |
15 | be6157ec0 |
hex | 72312e2c2 |
30653211330 has 96 divisors (see below), whose sum is σ = 91117563264. Its totient is φ = 7003853568.
The previous prime is 30653211319. The next prime is 30653211349. The reversal of 30653211330 is 3311235603.
It is a happy number.
30653211330 is a `hidden beast` number, since 3 + 0 + 6 + 5 + 321 + 1 + 330 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 30653211294 and 30653211303.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2076054 + ... + 2090766.
It is an arithmetic number, because the mean of its divisors is an integer number (949141284).
Almost surely, 230653211330 is an apocalyptic number.
30653211330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30653211330 is an abundant number, since it is smaller than the sum of its proper divisors (60464351934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30653211330 is a wasteful number, since it uses less digits than its factorization.
30653211330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18040 (or 18037 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 27.
Adding to 30653211330 its reverse (3311235603), we get a palindrome (33964446933).
The spelling of 30653211330 in words is "thirty billion, six hundred fifty-three million, two hundred eleven thousand, three hundred thirty".
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