Base | Representation |
---|---|
bin | 111001011010… |
… | …1001001010000 |
3 | 2002122100022110 |
4 | 1302311021100 |
5 | 30201231341 |
6 | 2553105320 |
7 | 513602133 |
oct | 162651120 |
9 | 62570273 |
10 | 30102096 |
11 | 15aa0172 |
12 | a0b8240 |
13 | 630c5bb |
14 | 3dd821a |
15 | 2999216 |
hex | 1cb5250 |
30102096 has 40 divisors (see below), whose sum is σ = 78503904. Its totient is φ = 9938560.
The previous prime is 30102091. The next prime is 30102131. The reversal of 30102096 is 69020103.
It is a super-2 number, since 2×301020962 = 1812272367186432, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30102091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206 + ... + 8066.
Almost surely, 230102096 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 30102096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39251952).
30102096 is an abundant number, since it is smaller than the sum of its proper divisors (48401808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102096 is a wasteful number, since it uses less digits than its factorization.
30102096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5979 (or 5973 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 30102096 is about 5486.5377060583. The cubic root of 30102096 is about 311.0753359468.
Adding to 30102096 its reverse (69020103), we get a palindrome (99122199).
The spelling of 30102096 in words is "thirty million, one hundred two thousand, ninety-six".
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