Base | Representation |
---|---|
bin | 101111100110110000… |
… | …1010110110001100001 |
3 | 100202212202011000010202 |
4 | 1133031201112301201 |
5 | 3133332433233441 |
6 | 114544225234545 |
7 | 10246261251230 |
oct | 1371541266141 |
9 | 322782130122 |
10 | 102232321121 |
11 | 3a3a1530a97 |
12 | 17991492a55 |
13 | 9843149708 |
14 | 4d3b712b17 |
15 | 29d51dd19b |
hex | 17cd856c61 |
102232321121 has 16 divisors (see below), whose sum is σ = 123100483584. Its totient is φ = 83004025104.
The previous prime is 102232321111. The next prime is 102232321123. The reversal of 102232321121 is 121123232201.
It is not a de Polignac number, because 102232321121 - 26 = 102232321057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102232321093 and 102232321102.
It is not an unprimeable number, because it can be changed into a prime (102232321123) 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, 3065861 + ... + 3099026.
It is an arithmetic number, because the mean of its divisors is an integer number (7693780224).
Almost surely, 2102232321121 is an apocalyptic number.
It is an amenable number.
102232321121 is a deficient number, since it is larger than the sum of its proper divisors (20868162463).
102232321121 is a wasteful number, since it uses less digits than its factorization.
102232321121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6165020.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 102232321121 its reverse (121123232201), we get a palindrome (223355553322).
It can be divided in two parts, 102232321 and 121, that multiplied together give a square (12370110841 = 1112212).
The spelling of 102232321121 in words is "one hundred two billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".
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