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30430364 = 2241185551
BaseRepresentation
bin111010000010…
…1010010011100
32010021000121112
41310011102130
530242232424
63004121152
7516440156
oct164052234
963230545
1030430364
11161a4868
12a2361b8
1363c5b43
144081ad6
152a1160e
hex1d0549c

30430364 has 12 divisors (see below), whose sum is σ = 54552288. Its totient is φ = 14844000.

The previous prime is 30430349. The next prime is 30430409. The reversal of 30430364 is 46303403.

30430364 = 1262 + 1272 + ... + 4532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92612 + ... + 92939.

It is an arithmetic number, because the mean of its divisors is an integer number (4546024).

Almost surely, 230430364 is an apocalyptic number.

It is an amenable number.

30430364 is a deficient number, since it is larger than the sum of its proper divisors (24121924).

30430364 is a wasteful number, since it uses less digits than its factorization.

30430364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185596 (or 185594 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 30430364 is about 5516.3723587155. The cubic root of 30430364 is about 312.2020250853.

Adding to 30430364 its reverse (46303403), we get a palindrome (76733767).

The spelling of 30430364 in words is "thirty million, four hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 41 82 164 185551 371102 742204 7607591 15215182 30430364