Base | Representation |
---|---|
bin | 11011111101011101… |
… | …110001001011010110 |
3 | 2212111022010222002001 |
4 | 123331131301023112 |
5 | 442441143234110 |
6 | 21443024505514 |
7 | 2111656566223 |
oct | 337535611326 |
9 | 85438128061 |
10 | 30022243030 |
11 | 118068565aa |
12 | 599a47b29a |
13 | 2aa5b82460 |
14 | 164b39894a |
15 | baaa6e63a |
hex | 6fd7712d6 |
30022243030 has 64 divisors (see below), whose sum is σ = 59856584256. Its totient is φ = 10771200000.
The previous prime is 30022242973. The next prime is 30022243039. The reversal of 30022243030 is 3034222003.
It is a junction number, because it is equal to n+sod(n) for n = 30022242989 and 30022243007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30022243039) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1326610 + ... + 1349050.
It is an arithmetic number, because the mean of its divisors is an integer number (935259129).
Almost surely, 230022243030 is an apocalyptic number.
30022243030 is a deficient number, since it is larger than the sum of its proper divisors (29834341226).
30022243030 is a wasteful number, since it uses less digits than its factorization.
30022243030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22753.
The product of its (nonzero) digits is 864, while the sum is 19.
Adding to 30022243030 its reverse (3034222003), we get a palindrome (33056465033).
The spelling of 30022243030 in words is "thirty billion, twenty-two million, two hundred forty-three thousand, thirty".
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