Base | Representation |
---|---|
bin | 101111101001111110… |
… | …0001100101101101101 |
3 | 100210011020210201201220 |
4 | 1133103330030231231 |
5 | 3134043021133401 |
6 | 115003033453553 |
7 | 10252036553313 |
oct | 1372374145555 |
9 | 323136721656 |
10 | 102340021101 |
11 | 3a44730163a |
12 | 17a015712b9 |
13 | 985c557c06 |
14 | 4d4bb4a0b3 |
15 | 29de8b4336 |
hex | 17d3f0cb6d |
102340021101 has 8 divisors (see below), whose sum is σ = 136537546464. Its totient is φ = 68184588240.
The previous prime is 102340021099. The next prime is 102340021109. The reversal of 102340021101 is 101120043201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102340021101 - 21 = 102340021099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102340021109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10517451 + ... + 10527176.
It is an arithmetic number, because the mean of its divisors is an integer number (17067193308).
Almost surely, 2102340021101 is an apocalyptic number.
It is an amenable number.
102340021101 is a deficient number, since it is larger than the sum of its proper divisors (34197525363).
102340021101 is a wasteful number, since it uses less digits than its factorization.
102340021101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21046251.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102340021101 its reverse (101120043201), we get a palindrome (203460064302).
The spelling of 102340021101 in words is "one hundred two billion, three hundred forty million, twenty-one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •