Base | Representation |
---|---|
bin | 10011111010000000… |
… | …00101000001100011 |
3 | 1000120210200021222010 |
4 | 21331000011001203 |
5 | 133341344412141 |
6 | 4524245444003 |
7 | 525556624566 |
oct | 117500050143 |
9 | 30523607863 |
10 | 10687107171 |
11 | 4594658884 |
12 | 20a3110603 |
13 | 1014164370 |
14 | 7355024dd |
15 | 428385416 |
hex | 27d005063 |
10687107171 has 32 divisors (see below), whose sum is σ = 16338224448. Its totient is φ = 6155550720.
The previous prime is 10687107149. The next prime is 10687107203. The reversal of 10687107171 is 17170178601.
It is not a de Polignac number, because 10687107171 - 214 = 10687090787 is a prime.
It is a super-2 number, since 2×106871071712 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (10687107271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75475 + ... + 164531.
It is an arithmetic number, because the mean of its divisors is an integer number (510569514).
Almost surely, 210687107171 is an apocalyptic number.
10687107171 is a deficient number, since it is larger than the sum of its proper divisors (5651117277).
10687107171 is a wasteful number, since it uses less digits than its factorization.
10687107171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89271.
The product of its (nonzero) digits is 16464, while the sum is 39.
The spelling of 10687107171 in words is "ten billion, six hundred eighty-seven million, one hundred seven thousand, one hundred seventy-one".
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