Base | Representation |
---|---|
bin | 111001100000… |
… | …0011000000100 |
3 | 2002201200102022 |
4 | 1303000120010 |
5 | 30204214400 |
6 | 2554102312 |
7 | 514153223 |
oct | 163003004 |
9 | 62650368 |
10 | 30148100 |
11 | 16021794 |
12 | a11a998 |
13 | 6327518 |
14 | 400acba |
15 | 29a7b85 |
hex | 1cc0604 |
30148100 has 36 divisors (see below), whose sum is σ = 66079104. Its totient is φ = 11938080.
The previous prime is 30148093. The next prime is 30148109. The reversal of 30148100 is 184103.
It is a happy number.
It is a super-2 number, since 2×301481002 = 1817815867220000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30148109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8837 + ... + 11763.
Almost surely, 230148100 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 30148100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33039552).
30148100 is an abundant number, since it is smaller than the sum of its proper divisors (35931004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30148100 is a wasteful number, since it uses less digits than its factorization.
30148100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3044 (or 3037 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 30148100 is about 5490.7285491089. The cubic root of 30148100 is about 311.2337238738.
The spelling of 30148100 in words is "thirty million, one hundred forty-eight thousand, one hundred".
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