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30346012 = 2213215743
BaseRepresentation
bin111001111000…
…0101100011100
32010002201220101
41303300230130
530232033022
63002230444
7515636224
oct163605434
963081811
1030346012
1116147454
12a1b5424
136396628
14405d084
1529e6627
hex1cf0b1c

30346012 has 12 divisors (see below), whose sum is σ = 53154976. Its totient is φ = 15158880.

The previous prime is 30346009. The next prime is 30346013. The reversal of 30346012 is 21064303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30346013) 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, 2413 + ... + 8155.

Almost surely, 230346012 is an apocalyptic number.

It is an amenable number.

30346012 is a deficient number, since it is larger than the sum of its proper divisors (22808964).

30346012 is a wasteful number, since it uses less digits than its factorization.

30346012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30346012 is about 5508.7214487574. The cubic root of 30346012 is about 311.9132867723.

The spelling of 30346012 in words is "thirty million, three hundred forty-six thousand, twelve".

Divisors: 1 2 4 1321 2642 5284 5743 11486 22972 7586503 15173006 30346012