Base | Representation |
---|---|
bin | 111001011010… |
… | …0111001110000 |
3 | 2002122021221201 |
4 | 1302310321300 |
5 | 30201213404 |
6 | 2553100544 |
7 | 513566215 |
oct | 162647160 |
9 | 62567851 |
10 | 30101104 |
11 | 15a9a450 |
12 | a0b7754 |
13 | 630c007 |
14 | 3dd7b0c |
15 | 2998ca4 |
hex | 1cb4e70 |
30101104 has 20 divisors (see below), whose sum is σ = 63623160. Its totient is φ = 13682240.
The previous prime is 30101087. The next prime is 30101107. The reversal of 30101104 is 40110103.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30101107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85339 + ... + 85690.
It is an arithmetic number, because the mean of its divisors is an integer number (3181158).
Almost surely, 230101104 is an apocalyptic number.
It is an amenable number.
30101104 is an abundant number, since it is smaller than the sum of its proper divisors (33522056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30101104 is a wasteful number, since it uses less digits than its factorization.
30101104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171048 (or 171042 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 30101104 is about 5486.4473022166. The cubic root of 30101104 is about 311.0719187969.
Adding to 30101104 its reverse (40110103), we get a palindrome (70211207).
It can be divided in two parts, 3010 and 1104, that added together give a palindrome (4114).
The spelling of 30101104 in words is "thirty million, one hundred one thousand, one hundred four".
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