Base | Representation |
---|---|
bin | 101111100010110110… |
… | …1010010110111100010 |
3 | 100202112121111001012200 |
4 | 1133011231102313202 |
5 | 3133100403424442 |
6 | 114523223434030 |
7 | 10243110106410 |
oct | 1370555226742 |
9 | 322477431180 |
10 | 102101233122 |
11 | 3a3345366a9 |
12 | 179555b5916 |
13 | 9821c3c955 |
14 | 4d2814c2b0 |
15 | 29c894734c |
hex | 17c5b52de2 |
102101233122 has 96 divisors (see below), whose sum is σ = 253666777728. Its totient is φ = 29074526208.
The previous prime is 102101233103. The next prime is 102101233123. The reversal of 102101233122 is 221332101201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102101233095 and 102101233104.
It is not an unprimeable number, because it can be changed into a prime (102101233123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88552098 + ... + 88553250.
It is an arithmetic number, because the mean of its divisors is an integer number (2642362268).
Almost surely, 2102101233122 is an apocalyptic number.
102101233122 is an abundant number, since it is smaller than the sum of its proper divisors (151565544606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102101233122 is a wasteful number, since it uses less digits than its factorization.
102101233122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2904 (or 2901 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 102101233122 its reverse (221332101201), we get a palindrome (323433334323).
The spelling of 102101233122 in words is "one hundred two billion, one hundred one million, two hundred thirty-three thousand, one hundred twenty-two".
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