Base | Representation |
---|---|
bin | 11100001000110110… |
… | …010011001010000001 |
3 | 2212222121111202101210 |
4 | 130020312103022001 |
5 | 443334041114131 |
6 | 21514010120333 |
7 | 2116466105241 |
oct | 341066231201 |
9 | 85877452353 |
10 | 30213223041 |
11 | 118a4638721 |
12 | 5a324200a9 |
13 | 2b065cbc91 |
14 | 16688adb21 |
15 | bbc6e6146 |
hex | 708d93281 |
30213223041 has 8 divisors (see below), whose sum is σ = 40554662400. Its totient is φ = 20006966192.
The previous prime is 30213223037. The next prime is 30213223043. The reversal of 30213223041 is 14032231203.
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 30213223041 - 22 = 30213223037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30213222999 and 30213223017.
It is not an unprimeable number, because it can be changed into a prime (30213223043) 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, 33795105 + ... + 33795998.
It is an arithmetic number, because the mean of its divisors is an integer number (5069332800).
Almost surely, 230213223041 is an apocalyptic number.
It is an amenable number.
30213223041 is a deficient number, since it is larger than the sum of its proper divisors (10341439359).
30213223041 is a wasteful number, since it uses less digits than its factorization.
30213223041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67591255.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30213223041 its reverse (14032231203), we get a palindrome (44245454244).
The spelling of 30213223041 in words is "thirty billion, two hundred thirteen million, two hundred twenty-three thousand, forty-one".
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