Base | Representation |
---|---|
bin | 111010110010… |
… | …1001111010111 |
3 | 2010222222201210 |
4 | 1311211033113 |
5 | 30342322013 |
6 | 3020352503 |
7 | 522665043 |
oct | 165451727 |
9 | 63888653 |
10 | 30823383 |
11 | 16443078 |
12 | a3a5733 |
13 | 65029b6 |
14 | 4145023 |
15 | 2a8ccc3 |
hex | 1d653d7 |
30823383 has 16 divisors (see below), whose sum is σ = 41855616. Its totient is φ = 20173920.
The previous prime is 30823379. The next prime is 30823391. The reversal of 30823383 is 38332803.
It is not a de Polignac number, because 30823383 - 22 = 30823379 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30823383.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30823313) 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, 41685 + ... + 42417.
It is an arithmetic number, because the mean of its divisors is an integer number (2615976).
Almost surely, 230823383 is an apocalyptic number.
30823383 is a deficient number, since it is larger than the sum of its proper divisors (11032233).
30823383 is a wasteful number, since it uses less digits than its factorization.
30823383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 974.
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 30823383 is about 5551.8810325871. The cubic root of 30823383 is about 313.5403467019.
The spelling of 30823383 in words is "thirty million, eight hundred twenty-three thousand, three hundred eighty-three".
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