Base | Representation |
---|---|
bin | 101111100010111100… |
… | …1000000100111111001 |
3 | 100202112211021001211101 |
4 | 1133011321000213321 |
5 | 3133102200212441 |
6 | 114523413331401 |
7 | 10243145156641 |
oct | 1370571004771 |
9 | 322484231741 |
10 | 102104304121 |
11 | 3a336243a16 |
12 | 17956636b61 |
13 | 9822776701 |
14 | 4d2870b521 |
15 | 29c8d52231 |
hex | 17c5e409f9 |
102104304121 has 8 divisors (see below), whose sum is σ = 105347138400. Its totient is φ = 98897302560.
The previous prime is 102104304103. The next prime is 102104304157. The reversal of 102104304121 is 121403401201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102104304121 - 213 = 102104295929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102104304191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8952391 + ... + 8963788.
It is an arithmetic number, because the mean of its divisors is an integer number (13168392300).
Almost surely, 2102104304121 is an apocalyptic number.
It is an amenable number.
102104304121 is a deficient number, since it is larger than the sum of its proper divisors (3242834279).
102104304121 is a wasteful number, since it uses less digits than its factorization.
102104304121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17916359.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 102104304121 its reverse (121403401201), we get a palindrome (223507705322).
The spelling of 102104304121 in words is "one hundred two billion, one hundred four million, three hundred four thousand, one hundred twenty-one".
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