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2244220130 = 25972313629
BaseRepresentation
bin1000010111000100…
…0001010011100010
312210101220012021002
42011301001103202
514044010021010
61010405232002
7106420361555
oct20561012342
95711805232
102244220130
11a51892889
12527702602
13299c45009
141740ac69c
15d20541a5
hex85c414e2

2244220130 has 16 divisors (see below), whose sum is σ = 4081243320. Its totient is φ = 888433152.

The previous prime is 2244220117. The next prime is 2244220171. The reversal of 2244220130 is 310224422.

It can be written as a sum of positive squares in 4 ways, for example, as 1466200681 + 778019449 = 38291^2 + 27893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155845 + ... + 1157784.

Almost surely, 22244220130 is an apocalyptic number.

2244220130 is a deficient number, since it is larger than the sum of its proper divisors (1837023190).

2244220130 is a wasteful number, since it uses less digits than its factorization.

2244220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313733.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2244220130 is about 47373.2005463004. The cubic root of 2244220130 is about 1309.2476946156.

Adding to 2244220130 its reverse (310224422), we get a palindrome (2554444552).

The spelling of 2244220130 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 2313629 4627258 11568145 23136290 224422013 448844026 1122110065 2244220130