Base | Representation |
---|---|
bin | 101111100011101101… |
… | …1100001110100101111 |
3 | 100202121121212011120200 |
4 | 1133013123201310233 |
5 | 3133130303131343 |
6 | 114530135044543 |
7 | 10243610532462 |
oct | 1370733416457 |
9 | 322547764520 |
10 | 102130130223 |
11 | 3a349883500 |
12 | 17963210753 |
13 | 9827c19924 |
14 | 4d2bd112d9 |
15 | 29cb2544d3 |
hex | 17c76e1d2f |
102130130223 has 72 divisors (see below), whose sum is σ = 172072044144. Its totient is φ = 58126379520.
The previous prime is 102130130213. The next prime is 102130130227. The reversal of 102130130223 is 322031031201.
It is not a de Polignac number, because 102130130223 - 28 = 102130129967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102130130196 and 102130130205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102130130227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8639665 + ... + 8651477.
It is an arithmetic number, because the mean of its divisors is an integer number (2389889502).
Almost surely, 2102130130223 is an apocalyptic number.
102130130223 is a deficient number, since it is larger than the sum of its proper divisors (69941913921).
102130130223 is a wasteful number, since it uses less digits than its factorization.
102130130223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12325 (or 12311 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 102130130223 its reverse (322031031201), we get a palindrome (424161161424).
The spelling of 102130130223 in words is "one hundred two billion, one hundred thirty million, one hundred thirty thousand, two hundred twenty-three".
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