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2108266151 = 8325400797
BaseRepresentation
bin111110110101001…
…1001011010100111
312102221002000110112
41331222121122213
513304204004101
6545111243235
7103146652355
oct17552313247
95387060415
102108266151
11992074622
124aa07951b
13277a23484
1415dddc7d5
15c514b6bb
hex7da996a7

2108266151 has 4 divisors (see below), whose sum is σ = 2133667032. Its totient is φ = 2082865272.

The previous prime is 2108266141. The next prime is 2108266177. The reversal of 2108266151 is 1516628012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2108266151 - 230 = 1034524327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108266141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12700316 + ... + 12700481.

It is an arithmetic number, because the mean of its divisors is an integer number (533416758).

Almost surely, 22108266151 is an apocalyptic number.

2108266151 is a deficient number, since it is larger than the sum of its proper divisors (25400881).

2108266151 is an equidigital number, since it uses as much as digits as its factorization.

2108266151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25400880.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2108266151 is about 45915.8594714288. The cubic root of 2108266151 is about 1282.2571970491.

The spelling of 2108266151 in words is "two billion, one hundred eight million, two hundred sixty-six thousand, one hundred fifty-one".

Divisors: 1 83 25400797 2108266151