Base | Representation |
---|---|
bin | 1100001000111… |
… | …11111110001110 |
3 | 21002122011002200 |
4 | 12010133332032 |
5 | 202032432310 |
6 | 14034502330 |
7 | 2344435605 |
oct | 604377616 |
9 | 232564080 |
10 | 101842830 |
11 | 52540031 |
12 | 2a1349a6 |
13 | 1813a53b |
14 | d750a3c |
15 | 8e1a9c0 |
hex | 611ff8e |
101842830 has 48 divisors (see below), whose sum is σ = 265799664. Its totient is φ = 27054720.
The previous prime is 101842823. The next prime is 101842849. The reversal of 101842830 is 38248101.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 101842794 and 101842803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23277 + ... + 27303.
It is an arithmetic number, because the mean of its divisors is an integer number (5537493).
Almost surely, 2101842830 is an apocalyptic number.
101842830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101842830 is an abundant number, since it is smaller than the sum of its proper divisors (163956834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101842830 is a wasteful number, since it uses less digits than its factorization.
101842830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4321 (or 4318 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 101842830 is about 10091.7208641539. The cubic root of 101842830 is about 466.9927658382.
The spelling of 101842830 in words is "one hundred one million, eight hundred forty-two thousand, eight hundred thirty".
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