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30342483 = 324098243
BaseRepresentation
bin111001110111…
…1110101010011
32010002120001200
41303233311103
530231424413
63002202243
7515623023
oct163576523
963076050
1030342483
1116144836
12a1b3383
136394b42
14405ba83
1529e5573
hex1cefd53

30342483 has 12 divisors (see below), whose sum is σ = 43940520. Its totient is φ = 20176416.

The previous prime is 30342413. The next prime is 30342493. The reversal of 30342483 is 38424303.

It is not a de Polignac number, because 30342483 - 217 = 30211411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30342413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (3661710).

Almost surely, 230342483 is an apocalyptic number.

30342483 is a deficient number, since it is larger than the sum of its proper divisors (13598037).

30342483 is a wasteful number, since it uses less digits than its factorization.

30342483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 30342483 is about 5508.4011291844. The cubic root of 30342483 is about 311.9011952916.

Adding to 30342483 its reverse (38424303), we get a palindrome (68766786).

The spelling of 30342483 in words is "thirty million, three hundred forty-two thousand, four hundred eighty-three".

Divisors: 1 3 9 409 1227 3681 8243 24729 74187 3371387 10114161 30342483