Base | Representation |
---|---|
bin | 101111100110111111… |
… | …1011010111000000011 |
3 | 100202220021222102000011 |
4 | 1133031333122320003 |
5 | 3133341442432433 |
6 | 114545110205351 |
7 | 10246415244244 |
oct | 1371577327003 |
9 | 322807872004 |
10 | 102240202243 |
11 | 3a3a5a24213 |
12 | 17994053857 |
13 | 98449789ba |
14 | 4d3c7a4ccb |
15 | 29d5c483cd |
hex | 17cdfdae03 |
102240202243 has 8 divisors (see below), whose sum is σ = 102409172208. Its totient is φ = 102071284224.
The previous prime is 102240202237. The next prime is 102240202261. The reversal of 102240202243 is 342202042201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102240202243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102240202223) 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, 6589671 + ... + 6605167.
It is an arithmetic number, because the mean of its divisors is an integer number (12801146526).
Almost surely, 2102240202243 is an apocalyptic number.
102240202243 is a deficient number, since it is larger than the sum of its proper divisors (168969965).
102240202243 is an equidigital number, since it uses as much as digits as its factorization.
102240202243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25973.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 102240202243 its reverse (342202042201), we get a palindrome (444442244444).
The spelling of 102240202243 in words is "one hundred two billion, two hundred forty million, two hundred two thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •