Base | Representation |
---|---|
bin | 11011111110000011… |
… | …011100110100101010 |
3 | 2212111222201211021121 |
4 | 123332003130310222 |
5 | 443001210334010 |
6 | 21444020325454 |
7 | 2112136550314 |
oct | 337603346452 |
9 | 85458654247 |
10 | 30032121130 |
11 | 11811393120 |
12 | 59a184388a |
13 | 2aa7c3069b |
14 | 164c80a7b4 |
15 | bab8713da |
hex | 6fe0dcd2a |
30032121130 has 16 divisors (see below), whose sum is σ = 58972165344. Its totient is φ = 10920771280.
The previous prime is 30032121109. The next prime is 30032121143. The reversal of 30032121130 is 3112123003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136509532 + ... + 136509751.
It is an arithmetic number, because the mean of its divisors is an integer number (3685760334).
Almost surely, 230032121130 is an apocalyptic number.
30032121130 is a deficient number, since it is larger than the sum of its proper divisors (28940044214).
30032121130 is a wasteful number, since it uses less digits than its factorization.
30032121130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273019301.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30032121130 its reverse (3112123003), we get a palindrome (33144244133).
The spelling of 30032121130 in words is "thirty billion, thirty-two million, one hundred twenty-one thousand, one hundred thirty".
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