Base | Representation |
---|---|
bin | 100111001110111110000011… |
… | …111110010001001001100111 |
3 | 211121221212020011112021220202 |
4 | 213032332003332101021213 |
5 | 140104100032431132041 |
6 | 1410553311421021115 |
7 | 51226336301402030 |
oct | 4716760376211147 |
9 | 747855204467822 |
10 | 172552525255271 |
11 | 4aa8712a087257 |
12 | 17429a036b479b |
13 | 7538830504385 |
14 | 30878301c3a87 |
15 | 14e37492d4a9b |
hex | 9cef83f91267 |
172552525255271 has 4 divisors (see below), whose sum is σ = 197202886006032. Its totient is φ = 147902164504512.
The previous prime is 172552525255217. The next prime is 172552525255337.
172552525255271 is nontrivially palindromic in base 10.
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 172552525255271 - 226 = 172552458146407 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 (172552525255571) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12325180375370 + ... + 12325180375383.
It is an arithmetic number, because the mean of its divisors is an integer number (49300721501508).
Almost surely, 2172552525255271 is an apocalyptic number.
172552525255271 is a deficient number, since it is larger than the sum of its proper divisors (24650360750761).
172552525255271 is an equidigital number, since it uses as much as digits as its factorization.
172552525255271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24650360750760.
The product of its digits is 24500000, while the sum is 56.
The spelling of 172552525255271 in words is "one hundred seventy-two trillion, five hundred fifty-two billion, five hundred twenty-five million, two hundred fifty-five thousand, two hundred seventy-one".
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