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82302020030 = 2515017548059
BaseRepresentation
bin100110010100110010…
…1010010100110111110
321212102202202210211002
41030221211102212332
52322023304120110
6101450425530302
75642343425156
oct1145145224676
9255382683732
1082302020030
11319a438787a
1213b4a943992
1379b8036549
143daa7b1766
15221a63daa5
hex13299529be

82302020030 has 16 divisors (see below), whose sum is σ = 148153771440. Its totient is φ = 32918555712.

The previous prime is 82302020029. The next prime is 82302020069. The reversal of 82302020030 is 3002020328.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82302019984 and 82302020011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123860 + ... + 424199.

It is an arithmetic number, because the mean of its divisors is an integer number (9259610715).

Almost surely, 282302020030 is an apocalyptic number.

82302020030 is a deficient number, since it is larger than the sum of its proper divisors (65851751410).

82302020030 is a wasteful number, since it uses less digits than its factorization.

82302020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563083.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 82302020030 its reverse (3002020328), we get a palindrome (85304040358).

The spelling of 82302020030 in words is "eighty-two billion, three hundred two million, twenty thousand, thirty".

Divisors: 1 2 5 10 15017 30034 75085 150170 548059 1096118 2740295 5480590 8230202003 16460404006 41151010015 82302020030