Base | Representation |
---|---|
bin | 11100001000110101… |
… | …011101011101111101 |
3 | 2212222121002120202001 |
4 | 130020311131131331 |
5 | 443334012100013 |
6 | 21514001302301 |
7 | 2116464201145 |
oct | 341065353575 |
9 | 85877076661 |
10 | 30213003133 |
11 | 118a44a8485 |
12 | 5a32334991 |
13 | 2b06552b61 |
14 | 1668853925 |
15 | bbc6a0ddd |
hex | 708d5d77d |
30213003133 has 8 divisors (see below), whose sum is σ = 30427056000. Its totient is φ = 29999453568.
The previous prime is 30213003131. The next prime is 30213003169. The reversal of 30213003133 is 33130031203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30213003133 - 21 = 30213003131 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30213003133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30213003131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4933 + ... + 245866.
It is an arithmetic number, because the mean of its divisors is an integer number (3803382000).
Almost surely, 230213003133 is an apocalyptic number.
It is an amenable number.
30213003133 is a deficient number, since it is larger than the sum of its proper divisors (214052867).
30213003133 is a wasteful number, since it uses less digits than its factorization.
30213003133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251651.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 30213003133 its reverse (33130031203), we get a palindrome (63343034336).
The spelling of 30213003133 in words is "thirty billion, two hundred thirteen million, three thousand, one hundred thirty-three".
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