Base | Representation |
---|---|
bin | 10111010110000101010… |
… | …11001111001001101000 |
3 | 2211200102211011112111101 |
4 | 23223002223033021220 |
5 | 101120230241444313 |
6 | 1412254330211144 |
7 | 111644346524362 |
oct | 13530253171150 |
9 | 2750384145441 |
10 | 802130031208 |
11 | 28a1aa544770 |
12 | 10b55b883ab4 |
13 | 5a84335077c |
14 | 2ab751cbd32 |
15 | 15cea2dc5dd |
hex | bac2acf268 |
802130031208 has 32 divisors (see below), whose sum is σ = 1655773020000. Its totient is φ = 361259559360.
The previous prime is 802130031191. The next prime is 802130031217.
802130031208 is nontrivially palindromic in base 10.
802130031208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41802858 + ... + 41822041.
It is an arithmetic number, because the mean of its divisors is an integer number (51742906875).
Almost surely, 2802130031208 is an apocalyptic number.
802130031208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
802130031208 is an abundant number, since it is smaller than the sum of its proper divisors (853642988792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802130031208 is a wasteful number, since it uses less digits than its factorization.
802130031208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83625025 (or 83625021 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
It can be divided in two parts, 8021300 and 31208, that added together give a palindrome (8052508).
The spelling of 802130031208 in words is "eight hundred two billion, one hundred thirty million, thirty-one thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •