Base | Representation |
---|---|
bin | 101111101000110100… |
… | …0000111101010110001 |
3 | 100210001112202120110221 |
4 | 1133101220013222301 |
5 | 3134003101444441 |
6 | 114555125453041 |
7 | 10251055610335 |
oct | 1372150075261 |
9 | 323045676427 |
10 | 102301203121 |
11 | 3a4273a9067 |
12 | 179b0571181 |
13 | 98544b63b0 |
14 | 4d469237c5 |
15 | 29db2978d1 |
hex | 17d1a07ab1 |
102301203121 has 32 divisors (see below), whose sum is σ = 115249559040. Its totient is φ = 90180566784.
The previous prime is 102301203089. The next prime is 102301203133. The reversal of 102301203121 is 121302103201.
It is a cyclic number.
It is not a de Polignac number, because 102301203121 - 25 = 102301203089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102301203095 and 102301203104.
It is not an unprimeable number, because it can be changed into a prime (102301203421) 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 31 ways as a sum of consecutive naturals, for example, 43848471 + ... + 43850803.
It is an arithmetic number, because the mean of its divisors is an integer number (3601548720).
Almost surely, 2102301203121 is an apocalyptic number.
It is an amenable number.
102301203121 is a deficient number, since it is larger than the sum of its proper divisors (12948355919).
102301203121 is a wasteful number, since it uses less digits than its factorization.
102301203121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4105.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 102301203121 its reverse (121302103201), we get a palindrome (223603306322).
The spelling of 102301203121 in words is "one hundred two billion, three hundred one million, two hundred three thousand, one hundred twenty-one".
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