Base | Representation |
---|---|
bin | 101111100000011011… |
… | …1110101011010110000 |
3 | 100202022221211120012121 |
4 | 1133000313311122300 |
5 | 3132414122010000 |
6 | 114511205004024 |
7 | 10241103425014 |
oct | 1370067653260 |
9 | 322287746177 |
10 | 102020110000 |
11 | 3a2a27686a6 |
12 | 179323b3614 |
13 | 980b1a82c3 |
14 | 4d1b472544 |
15 | 29c1770b1a |
hex | 17c0df56b0 |
102020110000 has 100 divisors (see below), whose sum is σ = 247787770032. Its totient is φ = 40678048000.
The previous prime is 102020109991. The next prime is 102020110001. The reversal of 102020110000 is 11020201.
It is a tau number, because it is divible by the number of its divisors (100).
It is not an unprimeable number, because it can be changed into a prime (102020110001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3153909 + ... + 3186091.
Almost surely, 2102020110000 is an apocalyptic number.
102020110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102020110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123893885016).
102020110000 is an abundant number, since it is smaller than the sum of its proper divisors (145767660032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020110000 is an equidigital number, since it uses as much as digits as its factorization.
102020110000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32528 (or 32507 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 102020110000 its reverse (11020201), we get a palindrome (102031130201).
The spelling of 102020110000 in words is "one hundred two billion, twenty million, one hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •