Base | Representation |
---|---|
bin | 11011111100111010… |
… | …111001010000101100 |
3 | 2212110122221111201001 |
4 | 123330322321100230 |
5 | 442431323213400 |
6 | 21442100530044 |
7 | 2111516102323 |
oct | 337472712054 |
9 | 85418844631 |
10 | 30013101100 |
11 | 11801682094 |
12 | 59973b0924 |
13 | 2aa4001328 |
14 | 164a0990ba |
15 | ba9d65a6a |
hex | 6fceb942c |
30013101100 has 72 divisors (see below), whose sum is σ = 68595609600. Its totient is φ = 11366856000.
The previous prime is 30013101091. The next prime is 30013101103. The reversal of 30013101100 is 110131003.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (30013101103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4463541 + ... + 4470259.
It is an arithmetic number, because the mean of its divisors is an integer number (952716800).
Almost surely, 230013101100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30013101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34297804800).
30013101100 is an abundant number, since it is smaller than the sum of its proper divisors (38582508500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30013101100 is a wasteful number, since it uses less digits than its factorization.
30013101100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9103 (or 9096 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 10.
Adding to 30013101100 its reverse (110131003), we get a palindrome (30123232103).
The spelling of 30013101100 in words is "thirty billion, thirteen million, one hundred one thousand, one hundred".
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