Base | Representation |
---|---|
bin | 111010000001… |
… | …0110110111011 |
3 | 2010020111221220 |
4 | 1310002312323 |
5 | 30241423121 |
6 | 3004003123 |
7 | 516366150 |
oct | 164026673 |
9 | 63214856 |
10 | 30420411 |
11 | 1619833a |
12 | a2304a3 |
13 | 63c1458 |
14 | 407c227 |
15 | 2a0d6c6 |
hex | 1d02dbb |
30420411 has 16 divisors (see below), whose sum is σ = 46476288. Its totient is φ = 17337600.
The previous prime is 30420407. The next prime is 30420419. The reversal of 30420411 is 11402403.
It is not a de Polignac number, because 30420411 - 22 = 30420407 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30420419) 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, 7371 + ... + 10731.
It is an arithmetic number, because the mean of its divisors is an integer number (2904768).
Almost surely, 230420411 is an apocalyptic number.
30420411 is a deficient number, since it is larger than the sum of its proper divisors (16055877).
30420411 is a wasteful number, since it uses less digits than its factorization.
30420411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3802.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 30420411 is about 5515.4701522173. The cubic root of 30420411 is about 312.1679835866.
Adding to 30420411 its reverse (11402403), we get a palindrome (41822814).
The spelling of 30420411 in words is "thirty million, four hundred twenty thousand, four hundred eleven".
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