Base | Representation |
---|---|
bin | 101111100011001101… |
… | …0101011111010000001 |
3 | 100202120102212120121211 |
4 | 1133012122223322001 |
5 | 3133111430212121 |
6 | 114524330450121 |
7 | 10243313205445 |
oct | 1370632537201 |
9 | 322512776554 |
10 | 102113132161 |
11 | 3a340223617 |
12 | 17959593941 |
13 | 98245479c1 |
14 | 4d29968825 |
15 | 29c99e7ce1 |
hex | 17c66abe81 |
102113132161 has 8 divisors (see below), whose sum is σ = 108572175360. Its totient is φ = 95704354368.
The previous prime is 102113132119. The next prime is 102113132167. The reversal of 102113132161 is 161231311201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102113132161 - 223 = 102104743553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102113132167) 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, 12562161 + ... + 12570286.
It is an arithmetic number, because the mean of its divisors is an integer number (13571521920).
Almost surely, 2102113132161 is an apocalyptic number.
It is an amenable number.
102113132161 is a deficient number, since it is larger than the sum of its proper divisors (6459043199).
102113132161 is a wasteful number, since it uses less digits than its factorization.
102113132161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25132703.
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 102113132161 its reverse (161231311201), we get a palindrome (263344443362).
The spelling of 102113132161 in words is "one hundred two billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred sixty-one".
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