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7080217130 = 257101145959
BaseRepresentation
bin1101001100000001…
…11000101000101010
3200021102200022000002
412212000320220222
5104000013422010
63130321343002
7340311565310
oct64600705052
920242608002
107080217130
113003663a18
121457197a62
1388ab110bc
144b247c0b0
152b68b21a5
hex1a6038a2a

7080217130 has 16 divisors (see below), whose sum is σ = 14565018240. Its totient is φ = 2427502992.

The previous prime is 7080217117. The next prime is 7080217139. The reversal of 7080217130 is 317120807.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7080217093 and 7080217102.

It is not an unprimeable number, because it can be changed into a prime (7080217139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50572910 + ... + 50573049.

It is an arithmetic number, because the mean of its divisors is an integer number (910313640).

Almost surely, 27080217130 is an apocalyptic number.

7080217130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7080217130 is an abundant number, since it is smaller than the sum of its proper divisors (7484801110).

7080217130 is a wasteful number, since it uses less digits than its factorization.

7080217130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101145973.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 7080217130 is about 84144.0261099979. The cubic root of 7080217130 is about 1920.2105825524.

Adding to 7080217130 its reverse (317120807), we get a palindrome (7397337937).

The spelling of 7080217130 in words is "seven billion, eighty million, two hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101145959 202291918 505729795 708021713 1011459590 1416043426 3540108565 7080217130