Base | Representation |
---|---|
bin | 111010000000… |
… | …0010101000111 |
3 | 2010012222202100 |
4 | 1310000111013 |
5 | 30241110210 |
6 | 3003443143 |
7 | 516324024 |
oct | 164002507 |
9 | 63188670 |
10 | 30410055 |
11 | 16190585 |
12 | a2264b3 |
13 | 63b9820 |
14 | 407854b |
15 | 2a0a5c0 |
hex | 1d00547 |
30410055 has 48 divisors (see below), whose sum is σ = 57264480. Its totient is φ = 14840064.
The previous prime is 30410053. The next prime is 30410057. The reversal of 30410055 is 55001403.
It is an interprime number because it is at equal distance from previous prime (30410053) and next prime (30410057).
It is not a de Polignac number, because 30410055 - 21 = 30410053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30410053) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132681 + ... + 132909.
It is an arithmetic number, because the mean of its divisors is an integer number (1193010).
Almost surely, 230410055 is an apocalyptic number.
30410055 is a deficient number, since it is larger than the sum of its proper divisors (26854425).
30410055 is a wasteful number, since it uses less digits than its factorization.
30410055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480 (or 477 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 30410055 is about 5514.5312584117. The cubic root of 30410055 is about 312.1325558540.
Adding to 30410055 its reverse (55001403), we get a palindrome (85411458).
The spelling of 30410055 in words is "thirty million, four hundred ten thousand, fifty-five".
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