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80007130 = 2571142959
BaseRepresentation
bin1001100010011…
…00111111011010
312120112210011001
410301030333122
5130440212010
611534455214
71661022640
oct461147732
9176483131
1080007130
11411865a5
122296450a
13137636c8
14a8a9190
157055c3a
hex4c4cfda

80007130 has 16 divisors (see below), whose sum is σ = 164586240. Its totient is φ = 27430992.

The previous prime is 80007121. The next prime is 80007139. The reversal of 80007130 is 3170008.

It is an interprime number because it is at equal distance from previous prime (80007121) and next prime (80007139).

It is a super-2 number, since 2×800071302 = 12802281701673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80007098 and 80007107.

It is not an unprimeable number, because it can be changed into a prime (80007139) 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, 571410 + ... + 571549.

It is an arithmetic number, because the mean of its divisors is an integer number (10286640).

Almost surely, 280007130 is an apocalyptic number.

80007130 is an abundant number, since it is smaller than the sum of its proper divisors (84579110).

80007130 is a wasteful number, since it uses less digits than its factorization.

80007130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142973.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 80007130 is about 8944.6704802357. The cubic root of 80007130 is about 430.8997385589.

Adding to 80007130 its reverse (3170008), we get a palindrome (83177138).

The spelling of 80007130 in words is "eighty million, seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1142959 2285918 5714795 8000713 11429590 16001426 40003565 80007130