Base | Representation |
---|---|
bin | 1100000010111… |
… | …11100101100100 |
3 | 21001011010011010 |
4 | 12001133211210 |
5 | 201332223240 |
6 | 14005542220 |
7 | 2334644316 |
oct | 601374544 |
9 | 231133133 |
10 | 101054820 |
11 | 52051a89 |
12 | 29a14970 |
13 | 17c22969 |
14 | d5c77b6 |
15 | 8d12280 |
hex | 605f964 |
101054820 has 24 divisors (see below), whose sum is σ = 282953664. Its totient is φ = 26947936.
The previous prime is 101054771. The next prime is 101054831. The reversal of 101054820 is 28450101.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 842064 + ... + 842183.
It is an arithmetic number, because the mean of its divisors is an integer number (11789736).
Almost surely, 2101054820 is an apocalyptic number.
101054820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101054820 is an abundant number, since it is smaller than the sum of its proper divisors (181898844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101054820 is a wasteful number, since it uses less digits than its factorization.
101054820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1684259 (or 1684257 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 101054820 is about 10052.6026480708. The cubic root of 101054820 is about 465.7851920628.
The spelling of 101054820 in words is "one hundred one million, fifty-four thousand, eight hundred twenty".
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