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2207127130 = 251316977901
BaseRepresentation
bin1000001110001110…
…0001011001011010
312200211002200020021
42003203201121122
514010011032010
61003002221054
7105460161655
oct20343413132
95624080207
102207127130
11a3295830a
125171b478a
132923586b0
1416d1b489c
15cdb788da
hex838e165a

2207127130 has 16 divisors (see below), whose sum is σ = 4278431304. Its totient is φ = 814939200.

The previous prime is 2207127121. The next prime is 2207127137. The reversal of 2207127130 is 317217022.

It can be written as a sum of positive squares in 4 ways, for example, as 1185493761 + 1021633369 = 34431^2 + 31963^2 .

It is a super-3 number, since 3×22071271303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2207127095 and 2207127104.

It is not an unprimeable number, because it can be changed into a prime (2207127137) 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, 8488821 + ... + 8489080.

Almost surely, 22207127130 is an apocalyptic number.

2207127130 is a deficient number, since it is larger than the sum of its proper divisors (2071304174).

2207127130 is a wasteful number, since it uses less digits than its factorization.

2207127130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977921.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2207127130 is about 46980.0716261693. The cubic root of 2207127130 is about 1301.9944002566.

The spelling of 2207127130 in words is "two billion, two hundred seven million, one hundred twenty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 16977901 33955802 84889505 169779010 220712713 441425426 1103563565 2207127130