Base | Representation |
---|---|
bin | 111001100111… |
… | …1100000110011 |
3 | 2002211211110120 |
4 | 1303033200303 |
5 | 30213210344 |
6 | 2555301323 |
7 | 514532043 |
oct | 163174063 |
9 | 62754416 |
10 | 30210099 |
11 | 16064327 |
12 | a14a843 |
13 | 63497ca |
14 | 4025723 |
15 | 29bb219 |
hex | 1ccf833 |
30210099 has 8 divisors (see below), whose sum is σ = 40881600. Its totient is φ = 19839336.
The previous prime is 30210043. The next prime is 30210127. The reversal of 30210099 is 99001203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30210099 - 216 = 30144563 is a prime.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (30210599) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74949 + ... + 75350.
It is an arithmetic number, because the mean of its divisors is an integer number (5110200).
Almost surely, 230210099 is an apocalyptic number.
30210099 is a deficient number, since it is larger than the sum of its proper divisors (10671501).
30210099 is a wasteful number, since it uses less digits than its factorization.
30210099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150369.
The product of its (nonzero) digits is 486, while the sum is 24.
The square root of 30210099 is about 5496.3714394135. The cubic root of 30210099 is about 311.4469265557.
It can be divided in two parts, 302 and 10099, that added together give a palindrome (10401).
The spelling of 30210099 in words is "thirty million, two hundred ten thousand, ninety-nine".
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