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2030221130 = 257191151849
BaseRepresentation
bin111100100000010…
…1011011101001010
312020111012220211012
41321000223131022
513124214034010
6533242403522
7101211411020
oct17100533512
95214186735
102030221130
11952009203
12487b005a2
132647c8ba2
141538c4710
15bd382005
hex7902b74a

2030221130 has 32 divisors (see below), whose sum is σ = 4198348800. Its totient is φ = 692426880.

The previous prime is 2030221121. The next prime is 2030221133. The reversal of 2030221130 is 311220302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2030221133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62555 + ... + 89294.

It is an arithmetic number, because the mean of its divisors is an integer number (131198400).

Almost surely, 22030221130 is an apocalyptic number.

2030221130 is an abundant number, since it is smaller than the sum of its proper divisors (2168127670).

2030221130 is a wasteful number, since it uses less digits than its factorization.

2030221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152054.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2030221130 is about 45057.9752097229. The cubic root of 2030221130 is about 1266.2353911104.

Adding to 2030221130 its reverse (311220302), we get a palindrome (2341441432).

The spelling of 2030221130 in words is "two billion, thirty million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 191 382 955 1337 1910 2674 6685 13370 151849 303698 759245 1062943 1518490 2125886 5314715 10629430 29003159 58006318 145015795 203022113 290031590 406044226 1015110565 2030221130