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1017147341 = 7220758109
BaseRepresentation
bin111100101000000…
…110111111001101
32121212221102211202
4330220012333031
54040342203331
6244532555245
734130416100
oct7450067715
92555842752
101017147341
11482175941
12244782b25
13132962042
1499132737
155e46becb
hex3ca06fcd

1017147341 has 6 divisors (see below), whose sum is σ = 1183212270. Its totient is φ = 871840536.

The previous prime is 1017147323. The next prime is 1017147347. The reversal of 1017147341 is 1437417101.

It can be written as a sum of positive squares in only one way, i.e., 518518441 + 498628900 = 22771^2 + 22330^2 .

It is not a de Polignac number, because 1017147341 - 26 = 1017147277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017147347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10379006 + ... + 10379103.

It is an arithmetic number, because the mean of its divisors is an integer number (197202045).

Almost surely, 21017147341 is an apocalyptic number.

It is an amenable number.

1017147341 is a deficient number, since it is larger than the sum of its proper divisors (166064929).

1017147341 is an equidigital number, since it uses as much as digits as its factorization.

1017147341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20758123 (or 20758116 counting only the distinct ones).

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

The square root of 1017147341 is about 31892.7474670967. The cubic root of 1017147341 is about 1005.6834179005.

The spelling of 1017147341 in words is "one billion, seventeen million, one hundred forty-seven thousand, three hundred forty-one".

Divisors: 1 7 49 20758109 145306763 1017147341