Base | Representation |
---|---|
bin | 111010001011… |
… | …0010100001100 |
3 | 2010101120021122 |
4 | 1310112110030 |
5 | 30302000413 |
6 | 3005420112 |
7 | 520150412 |
oct | 164262414 |
9 | 63346248 |
10 | 30500108 |
11 | 16242201 |
12 | a26a638 |
13 | 641b802 |
14 | 409d2b2 |
15 | 2a27108 |
hex | 1d1650c |
30500108 has 12 divisors (see below), whose sum is σ = 56515032. Its totient is φ = 14352960.
The previous prime is 30500101. The next prime is 30500117. The reversal of 30500108 is 80100503.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (30500101) 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 3 ways as a sum of consecutive naturals, for example, 224198 + ... + 224333.
It is an arithmetic number, because the mean of its divisors is an integer number (4709586).
Almost surely, 230500108 is an apocalyptic number.
It is an amenable number.
30500108 is a deficient number, since it is larger than the sum of its proper divisors (26014924).
30500108 is a wasteful number, since it uses less digits than its factorization.
30500108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448552 (or 448550 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 30500108 is about 5522.6902864455. The cubic root of 30500108 is about 312.4403572575.
The spelling of 30500108 in words is "thirty million, five hundred thousand, one hundred eight".
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