Base | Representation |
---|---|
bin | 111010000000… |
… | …0100101100001 |
3 | 2010020001012020 |
4 | 1310000211201 |
5 | 30241123410 |
6 | 3003452053 |
7 | 516330054 |
oct | 164004541 |
9 | 63201166 |
10 | 30411105 |
11 | 1619134a |
12 | a227029 |
13 | 63ba14a |
14 | 4078a9b |
15 | 2a0aa70 |
hex | 1d00961 |
30411105 has 16 divisors (see below), whose sum is σ = 49790400. Its totient is φ = 15841728.
The previous prime is 30411103. The next prime is 30411107. The reversal of 30411105 is 50111403.
It is an interprime number because it is at equal distance from previous prime (30411103) and next prime (30411107).
It is not a de Polignac number, because 30411105 - 21 = 30411103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (30411103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22930 + ... + 24219.
It is an arithmetic number, because the mean of its divisors is an integer number (3111900).
Almost surely, 230411105 is an apocalyptic number.
It is an amenable number.
30411105 is a deficient number, since it is larger than the sum of its proper divisors (19379295).
30411105 is a wasteful number, since it uses less digits than its factorization.
30411105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47200.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 30411105 is about 5514.6264606046. The cubic root of 30411105 is about 312.1361482559.
Adding to 30411105 its reverse (50111403), we get a palindrome (80522508).
The spelling of 30411105 in words is "thirty million, four hundred eleven thousand, one hundred five".
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