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2182002317 = 11271253987
BaseRepresentation
bin1000001000001110…
…1011011010001101
312122001211012110122
42002003223122031
513432043033232
61000303514325
7105033466535
oct20203533215
95561735418
102182002317
11a1a757700
1250a8b89a5
1328a09c741
14169b144c5
15cb864312
hex820eb68d

2182002317 has 12 divisors (see below), whose sum is σ = 2432189088. Its totient is φ = 1955692200.

The previous prime is 2182002289. The next prime is 2182002331. The reversal of 2182002317 is 7132002812.

It is not a de Polignac number, because 2182002317 - 28 = 2182002061 is a prime.

It is a super-2 number, since 2×21820023172 = 9522268222786736978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182002917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118403 + ... + 135584.

It is an arithmetic number, because the mean of its divisors is an integer number (202682424).

Almost surely, 22182002317 is an apocalyptic number.

It is an amenable number.

2182002317 is a deficient number, since it is larger than the sum of its proper divisors (250186771).

2182002317 is a wasteful number, since it uses less digits than its factorization.

2182002317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254080 (or 254069 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2182002317 is about 46711.9076574700. The cubic root of 2182002317 is about 1297.0351203290.

The spelling of 2182002317 in words is "two billion, one hundred eighty-two million, two thousand, three hundred seventeen".

Divisors: 1 11 71 121 781 8591 253987 2793857 18033077 30732427 198363847 2182002317