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8083182121 = 74073283511
BaseRepresentation
bin1111000011100101…
…11001001000101001
3202212022221012022121
413201302321020221
5113023243311441
63414030351241
7404210625430
oct74162711051
922768835277
108083182121
113478822403
12169705b521
139ba848a01
1456975c117
1532497bdd1
hex1e1cb9229

8083182121 has 8 divisors (see below), whose sum is σ = 9240223104. Its totient is φ = 6926716320.

The previous prime is 8083182067. The next prime is 8083182157. The reversal of 8083182121 is 1212813808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8083182121 - 27 = 8083181993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8083182421) 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, 113245 + ... + 170266.

It is an arithmetic number, because the mean of its divisors is an integer number (1155027888).

Almost surely, 28083182121 is an apocalyptic number.

It is an amenable number.

8083182121 is a deficient number, since it is larger than the sum of its proper divisors (1157040983).

8083182121 is a wasteful number, since it uses less digits than its factorization.

8083182121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287591.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 8083182121 is about 89906.5187903525. The cubic root of 8083182121 is about 2006.9079560179.

Adding to 8083182121 its reverse (1212813808), we get a palindrome (9295995929).

The spelling of 8083182121 in words is "eight billion, eighty-three million, one hundred eighty-two thousand, one hundred twenty-one".

Divisors: 1 7 4073 28511 283511 1984577 1154740303 8083182121