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2030128282 = 271343925409
BaseRepresentation
bin111100100000001…
…0100110010011010
312020111001012110101
41321000110302122
513124203101112
6533240410014
7101210543230
oct17100246232
95214035411
102030128282
11951a55476
12487a7690a
13264795850
1415389c950
15bd364757
hex79014c9a

2030128282 has 32 divisors (see below), whose sum is σ = 3756614400. Its totient is φ = 801266688.

The previous prime is 2030128277. The next prime is 2030128307. The reversal of 2030128282 is 2828210302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030128282.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67194 + ... + 92602.

It is an arithmetic number, because the mean of its divisors is an integer number (117394200).

Almost surely, 22030128282 is an apocalyptic number.

2030128282 is a deficient number, since it is larger than the sum of its proper divisors (1726486118).

2030128282 is a wasteful number, since it uses less digits than its factorization.

2030128282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25870.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2030128282 is about 45056.9448808949. The cubic root of 2030128282 is about 1266.2160879232.

Adding to 2030128282 its reverse (2828210302), we get a palindrome (4858338584).

The spelling of 2030128282 in words is "two billion, thirty million, one hundred twenty-eight thousand, two hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 439 878 3073 5707 6146 11414 25409 39949 50818 79898 177863 330317 355726 660634 2312219 4624438 11154551 22309102 78081857 145009163 156163714 290018326 1015064141 2030128282