Base | Representation |
---|---|
bin | 111010000000… |
… | …0100011111111 |
3 | 2010020001001121 |
4 | 1310000203333 |
5 | 30241123012 |
6 | 3003451411 |
7 | 516326554 |
oct | 164004377 |
9 | 63201047 |
10 | 30411007 |
11 | 16191270 |
12 | a226b67 |
13 | 63ba0a3 |
14 | 4078a2b |
15 | 2a0aa07 |
hex | 1d008ff |
30411007 has 4 divisors (see below), whose sum is σ = 33175656. Its totient is φ = 27646360.
The previous prime is 30410993. The next prime is 30411023. The reversal of 30411007 is 70011403.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30411007 - 219 = 29886719 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30411047) 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, 1382308 + ... + 1382329.
It is an arithmetic number, because the mean of its divisors is an integer number (8293914).
Almost surely, 230411007 is an apocalyptic number.
30411007 is a deficient number, since it is larger than the sum of its proper divisors (2764649).
30411007 is a wasteful number, since it uses less digits than its factorization.
30411007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2764648.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 30411007 is about 5514.6175751361. The cubic root of 30411007 is about 312.1358129685.
It can be divided in two parts, 304 and 11007, that added together give a palindrome (11311).
The spelling of 30411007 in words is "thirty million, four hundred eleven thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •