Base | Representation |
---|---|
bin | 101111100010110110… |
… | …0111001101110001100 |
3 | 100202112121021210220221 |
4 | 1133011230321232030 |
5 | 3133100342130444 |
6 | 114523221321124 |
7 | 10243106200210 |
oct | 1370554715614 |
9 | 322477253827 |
10 | 102101130124 |
11 | 3a334476284 |
12 | 179555661a4 |
13 | 9821c04ac6 |
14 | 4d28122940 |
15 | 29c8926a84 |
hex | 17c5b39b8c |
102101130124 has 48 divisors (see below), whose sum is σ = 206550489600. Its totient is φ = 43255944576.
The previous prime is 102101130121. The next prime is 102101130169. The reversal of 102101130124 is 421031101201.
It is a junction number, because it is equal to n+sod(n) for n = 102101130098 and 102101130107.
It is not an unprimeable number, because it can be changed into a prime (102101130121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609887 + ... + 1672105.
It is an arithmetic number, because the mean of its divisors is an integer number (4303135200).
Almost surely, 2102101130124 is an apocalyptic number.
102101130124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
102101130124 is an abundant number, since it is smaller than the sum of its proper divisors (104449359476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102101130124 is a wasteful number, since it uses less digits than its factorization.
102101130124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62902 (or 62900 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 102101130124 its reverse (421031101201), we get a palindrome (523132231325).
The spelling of 102101130124 in words is "one hundred two billion, one hundred one million, one hundred thirty thousand, one hundred twenty-four".
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