Base | Representation |
---|---|
bin | 101111100110101100… |
… | …1011000010001110001 |
3 | 100202212121012202211121 |
4 | 1133031121120101301 |
5 | 3133331414331004 |
6 | 114544112342241 |
7 | 10246234422106 |
oct | 1371531302161 |
9 | 322777182747 |
10 | 102230230129 |
11 | 3a3a0332aa5 |
12 | 17990844981 |
13 | 9842896a41 |
14 | 4d3b32aaad |
15 | 29d4e28854 |
hex | 17cd658471 |
102230230129 has 16 divisors (see below), whose sum is σ = 105919750144. Its totient is φ = 98565627600.
The previous prime is 102230230117. The next prime is 102230230139. The reversal of 102230230129 is 921032032201.
It is a cyclic number.
It is not a de Polignac number, because 102230230129 - 25 = 102230230097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102230230139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21371272 + ... + 21376054.
It is an arithmetic number, because the mean of its divisors is an integer number (6619984384).
Almost surely, 2102230230129 is an apocalyptic number.
It is an amenable number.
102230230129 is a deficient number, since it is larger than the sum of its proper divisors (3689520015).
102230230129 is a wasteful number, since it uses less digits than its factorization.
102230230129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7228.
The product of its (nonzero) digits is 1296, while the sum is 25.
The spelling of 102230230129 in words is "one hundred two billion, two hundred thirty million, two hundred thirty thousand, one hundred twenty-nine".
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