Base | Representation |
---|---|
bin | 1100001110101110001… |
… | …0100011000000000111 |
3 | 202002022221021121122022 |
4 | 3003223202203000013 |
5 | 11420301143212411 |
6 | 240305005153355 |
7 | 21115503441116 |
oct | 3035342430007 |
9 | 662287247568 |
10 | 210110132231 |
11 | 8111a76818a |
12 | 3487955b85b |
13 | 16a75a89c3c |
14 | a252b11c7d |
15 | 56ead38edb |
hex | 30eb8a3007 |
210110132231 has 12 divisors (see below), whose sum is σ = 230396475840. Its totient is φ = 191371649280.
The previous prime is 210110132191. The next prime is 210110132237. The reversal of 210110132231 is 132231011012.
It is not a de Polignac number, because 210110132231 - 234 = 192930263047 is a prime.
It is a super-2 number, since 2×2101101322312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210110132237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11717246 + ... + 11735163.
It is an arithmetic number, because the mean of its divisors is an integer number (19199706320).
Almost surely, 2210110132231 is an apocalyptic number.
210110132231 is a deficient number, since it is larger than the sum of its proper divisors (20286343609).
210110132231 is a wasteful number, since it uses less digits than its factorization.
210110132231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23452474 (or 23452457 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 210110132231 its reverse (132231011012), we get a palindrome (342341143243).
The spelling of 210110132231 in words is "two hundred ten billion, one hundred ten million, one hundred thirty-two thousand, two hundred thirty-one".
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