Base | Representation |
---|---|
bin | 101111000101001001… |
… | …0011101010011001101 |
3 | 100122222010122201222110 |
4 | 1132022102131103031 |
5 | 3124030202422341 |
6 | 114240252534233 |
7 | 10206313505061 |
oct | 1361222352315 |
9 | 318863581873 |
10 | 101104342221 |
11 | 39972846823 |
12 | 17717781379 |
13 | 96c355098c |
14 | 4c719adaa1 |
15 | 296b17c216 |
hex | 178a49d4cd |
101104342221 has 16 divisors (see below), whose sum is σ = 137124748800. Its totient is φ = 66243984048.
The previous prime is 101104342219. The next prime is 101104342231. The reversal of 101104342221 is 122243401101.
It is not a de Polignac number, because 101104342221 - 21 = 101104342219 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101104342231) 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, 663600 + ... + 801606.
It is an arithmetic number, because the mean of its divisors is an integer number (8570296800).
Almost surely, 2101104342221 is an apocalyptic number.
It is an amenable number.
101104342221 is a deficient number, since it is larger than the sum of its proper divisors (36020406579).
101104342221 is a wasteful number, since it uses less digits than its factorization.
101104342221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142208.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 101104342221 its reverse (122243401101), we get a palindrome (223347743322).
The spelling of 101104342221 in words is "one hundred one billion, one hundred four million, three hundred forty-two thousand, two hundred twenty-one".
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