Base | Representation |
---|---|
bin | 111010000000… |
… | …0110011111101 |
3 | 2010020002110110 |
4 | 1310000303331 |
5 | 30241141104 |
6 | 3003500233 |
7 | 516332544 |
oct | 164006375 |
9 | 63202413 |
10 | 30412029 |
11 | 1619200a |
12 | a227679 |
13 | 63ba6ab |
14 | 407915b |
15 | 2a0ae89 |
hex | 1d00cfd |
30412029 has 16 divisors (see below), whose sum is σ = 41182272. Its totient is φ = 19961088.
The previous prime is 30412007. The next prime is 30412073. The reversal of 30412029 is 92021403.
It is not a de Polignac number, because 30412029 - 224 = 13634813 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30411996 and 30412014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30412079) 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 15 ways as a sum of consecutive naturals, for example, 95779 + ... + 96095.
It is an arithmetic number, because the mean of its divisors is an integer number (2573892).
Almost surely, 230412029 is an apocalyptic number.
It is an amenable number.
30412029 is a deficient number, since it is larger than the sum of its proper divisors (10770243).
30412029 is a wasteful number, since it uses less digits than its factorization.
30412029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 30412029 is about 5514.7102371748. The cubic root of 30412029 is about 312.1393095011.
The spelling of 30412029 in words is "thirty million, four hundred twelve thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •