Base | Representation |
---|---|
bin | 111001100110… |
… | …1010100010100 |
3 | 2002211101010120 |
4 | 1303031110110 |
5 | 30212413413 |
6 | 2555151540 |
7 | 514463610 |
oct | 163152424 |
9 | 62741116 |
10 | 30201108 |
11 | 160585a3 |
12 | a1455b0 |
13 | 63456a2 |
14 | 4022340 |
15 | 29b8723 |
hex | 1ccd514 |
30201108 has 96 divisors (see below), whose sum is σ = 86016000. Its totient is φ = 8055936.
The previous prime is 30201091. The next prime is 30201137. The reversal of 30201108 is 80110203.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202618 + ... + 202766.
It is an arithmetic number, because the mean of its divisors is an integer number (896000).
Almost surely, 230201108 is an apocalyptic number.
30201108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30201108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43008000).
30201108 is an abundant number, since it is smaller than the sum of its proper divisors (55814892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30201108 is a wasteful number, since it uses less digits than its factorization.
30201108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309 (or 307 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 30201108 is about 5495.5534753107. The cubic root of 30201108 is about 311.4160263242.
The spelling of 30201108 in words is "thirty million, two hundred one thousand, one hundred eight".
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