Base | Representation |
---|---|
bin | 101111000101000111… |
… | …0001011110100000100 |
3 | 100122222001112211100112 |
4 | 1132022032023310010 |
5 | 3124024411101040 |
6 | 114240212532152 |
7 | 10206301131143 |
oct | 1361216136404 |
9 | 318861484315 |
10 | 101103222020 |
11 | 39972151139 |
12 | 17717321058 |
13 | 96c324ab38 |
14 | 4c7179b75a |
15 | 296b00a365 |
hex | 178a38bd04 |
101103222020 has 24 divisors (see below), whose sum is σ = 213100234368. Its totient is φ = 40292056800.
The previous prime is 101103221993. The next prime is 101103222037. The reversal of 101103222020 is 20222301101.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 101103221986 and 101103222004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9321446 + ... + 9332285.
It is an arithmetic number, because the mean of its divisors is an integer number (8879176432).
Almost surely, 2101103222020 is an apocalyptic number.
101103222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101103222020 is an abundant number, since it is smaller than the sum of its proper divisors (111997012348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101103222020 is a wasteful number, since it uses less digits than its factorization.
101103222020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18654011 (or 18654009 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 101103222020 its reverse (20222301101), we get a palindrome (121325523121).
The spelling of 101103222020 in words is "one hundred one billion, one hundred three million, two hundred twenty-two thousand, twenty".
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