Base | Representation |
---|---|
bin | 111001001111… |
… | …0110000100001 |
3 | 2002110200112100 |
4 | 1302132300201 |
5 | 30140313101 |
6 | 2551121013 |
7 | 513040611 |
oct | 162366041 |
9 | 62420470 |
10 | 30010401 |
11 | 15a38293 |
12 | a073169 |
13 | 62a9945 |
14 | 3db2a41 |
15 | 297be86 |
hex | 1c9ec21 |
30010401 has 24 divisors (see below), whose sum is σ = 44763264. Its totient is φ = 19362240.
The previous prime is 30010399. The next prime is 30010403. The reversal of 30010401 is 10401003.
30010401 = 5642 + 5652 + ... + 6452.
It is an interprime number because it is at equal distance from previous prime (30010399) and next prime (30010403).
It is not a de Polignac number, because 30010401 - 21 = 30010399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (30010403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61380 + ... + 61866.
It is an arithmetic number, because the mean of its divisors is an integer number (1865136).
Almost surely, 230010401 is an apocalyptic number.
It is an amenable number.
30010401 is a deficient number, since it is larger than the sum of its proper divisors (14752863).
30010401 is a wasteful number, since it uses less digits than its factorization.
30010401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701 (or 698 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 30010401 is about 5478.1749698234. The cubic root of 30010401 is about 310.7591556966.
Adding to 30010401 its reverse (10401003), we get a palindrome (40411404).
It can be divided in two parts, 300 and 10401, that added together give a palindrome (10701).
The spelling of 30010401 in words is "thirty million, ten thousand, four hundred one".
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