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282220130 = 25237111903
BaseRepresentation
bin10000110100100…
…101011001100010
3201200001021020102
4100310211121202
51034222021010
644000542402
76664555133
oct2064453142
9650037212
10282220130
11135340185
127a621a02
134661407a
14296a5c8a
1519b9aba5
hex10d25662

282220130 has 16 divisors (see below), whose sum is σ = 508253184. Its totient is φ = 112830960.

The previous prime is 282220123. The next prime is 282220139. The reversal of 282220130 is 31022282.

It is not an unprimeable number, because it can be changed into a prime (282220139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17759 + ... + 29661.

It is an arithmetic number, because the mean of its divisors is an integer number (31765824).

Almost surely, 2282220130 is an apocalyptic number.

282220130 is a deficient number, since it is larger than the sum of its proper divisors (226033054).

282220130 is a wasteful number, since it uses less digits than its factorization.

282220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 282220130 is about 16799.4086205438. The cubic root of 282220130 is about 655.9378054882.

The spelling of 282220130 in words is "two hundred eighty-two million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 2371 4742 11855 11903 23710 23806 59515 119030 28222013 56444026 141110065 282220130