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30310324 = 2211688871
BaseRepresentation
bin111001110011…
…1111110110100
32010000220221121
41303213332310
530224412244
63001353324
7515430202
oct163477664
963026847
1030310324
1116122660
12a198844
136383305
144050072
1529dac84
hex1ce7fb4

30310324 has 12 divisors (see below), whose sum is σ = 57865248. Its totient is φ = 13777400.

The previous prime is 30310321. The next prime is 30310327. The reversal of 30310324 is 42301303.

It is an interprime number because it is at equal distance from previous prime (30310321) and next prime (30310327).

It is a junction number, because it is equal to n+sod(n) for n = 30310298 and 30310307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310321) 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 3 ways as a sum of consecutive naturals, for example, 344392 + ... + 344479.

It is an arithmetic number, because the mean of its divisors is an integer number (4822104).

Almost surely, 230310324 is an apocalyptic number.

It is an amenable number.

30310324 is a deficient number, since it is larger than the sum of its proper divisors (27554924).

30310324 is a wasteful number, since it uses less digits than its factorization.

30310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688886 (or 688884 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30310324 is about 5505.4812686994. The cubic root of 30310324 is about 311.7909650656.

Adding to 30310324 its reverse (42301303), we get a palindrome (72611627).

The spelling of 30310324 in words is "thirty million, three hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 688871 1377742 2755484 7577581 15155162 30310324