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2255151010171 = 149106314238233
BaseRepresentation
bin100000110100010001011…
…110011001000101111011
321222120221100111010122211
4200310101132121011323
5243422022124311141
64444000240355551
7321633513210133
oct40642136310573
97876840433584
102255151010171
1179a449a54234
12305091615bb7
13134876845777
147b215431ac3
153d9dd12bd81
hex20d1179917b

2255151010171 has 8 divisors (see below), whose sum is σ = 2272422146400. Its totient is φ = 2237908352832.

The previous prime is 2255151010169. The next prime is 2255151010253. The reversal of 2255151010171 is 1710101515522.

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 2255151010171 - 21 = 2255151010169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255151010121) 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, 6960730 + ... + 7277503.

It is an arithmetic number, because the mean of its divisors is an integer number (284052768300).

Almost surely, 22255151010171 is an apocalyptic number.

2255151010171 is a deficient number, since it is larger than the sum of its proper divisors (17271136229).

2255151010171 is a wasteful number, since it uses less digits than its factorization.

2255151010171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14239445.

The product of its (nonzero) digits is 3500, while the sum is 31.

Adding to 2255151010171 its reverse (1710101515522), we get a palindrome (3965252525693).

The spelling of 2255151010171 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-one million, ten thousand, one hundred seventy-one".

Divisors: 1 149 1063 158387 14238233 2121496717 15135241679 2255151010171