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2107161206215 = 51332417864711
BaseRepresentation
bin11110101010011100100…
…110000101110111000111
321110102221200120011100121
4132222130212011313013
5234010431232044330
64252003321322411
7305144263504552
oct36523446056707
97412850504317
102107161206215
1174270762712a
122a0470036407
131239208a0530
1473db6a31699
1539c2ac7617a
hex1ea9c985dc7

2107161206215 has 8 divisors (see below), whose sum is σ = 2723100635808. Its totient is φ = 1556057506080.

The previous prime is 2107161206141. The next prime is 2107161206231. The reversal of 2107161206215 is 5126021617012.

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

It is not a de Polignac number, because 2107161206215 - 227 = 2107026988487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16208932291 + ... + 16208932420.

It is an arithmetic number, because the mean of its divisors is an integer number (340387579476).

Almost surely, 22107161206215 is an apocalyptic number.

2107161206215 is a deficient number, since it is larger than the sum of its proper divisors (615939429593).

2107161206215 is a wasteful number, since it uses less digits than its factorization.

2107161206215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32417864729.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 2107161206215 in words is "two trillion, one hundred seven billion, one hundred sixty-one million, two hundred six thousand, two hundred fifteen".

Divisors: 1 5 13 65 32417864711 162089323555 421432241243 2107161206215