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30316060 = 2256772239
BaseRepresentation
bin111001110100…
…1011000011100
32010001012211001
41303221120130
530230103220
63001440044
7515453005
oct163513034
963035731
1030316060
11161269a5
12a1a0024
136385ac8
1440521ac
1529dc80a
hex1ce961c

30316060 has 24 divisors (see below), whose sum is σ = 63786240. Its totient is φ = 12103104.

The previous prime is 30316037. The next prime is 30316063. The reversal of 30316060 is 6061303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30316063) 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 7 ways as a sum of consecutive naturals, for example, 12421 + ... + 14659.

It is an arithmetic number, because the mean of its divisors is an integer number (2657760).

Almost surely, 230316060 is an apocalyptic number.

It is an amenable number.

30316060 is an abundant number, since it is smaller than the sum of its proper divisors (33470180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30316060 is a wasteful number, since it uses less digits than its factorization.

30316060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30316060 is about 5506.0021794402. The cubic root of 30316060 is about 311.8106318539.

Adding to 30316060 its reverse (6061303), we get a palindrome (36377363).

The spelling of 30316060 in words is "thirty million, three hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 677 1354 2239 2708 3385 4478 6770 8956 11195 13540 22390 44780 1515803 3031606 6063212 7579015 15158030 30316060