Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0011110100001100101 |
3 | 100202211220000122202212 |
4 | 1133030302132201211 |
5 | 3133321312011401 |
6 | 114543110013205 |
7 | 10246051636205 |
oct | 1371462364145 |
9 | 322756018685 |
10 | 102220032101 |
11 | 3a3955a8080 |
12 | 17989347205 |
13 | 9840735cc5 |
14 | 4d39c34405 |
15 | 29d40b1dbb |
hex | 17ccc9e865 |
102220032101 has 8 divisors (see below), whose sum is σ = 111592488000. Its totient is φ = 92860863840.
The previous prime is 102220032067. The next prime is 102220032119. The reversal of 102220032101 is 101230022201.
It is a happy number.
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 102220032101 - 234 = 85040162917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102220032181) 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, 3305816 + ... + 3336593.
It is an arithmetic number, because the mean of its divisors is an integer number (13949061000).
Almost surely, 2102220032101 is an apocalyptic number.
102220032101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102220032101 is a deficient number, since it is larger than the sum of its proper divisors (9372455899).
102220032101 is a wasteful number, since it uses less digits than its factorization.
102220032101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6643819.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 102220032101 its reverse (101230022201), we get a palindrome (203450054302).
The spelling of 102220032101 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, one hundred one".
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