Base | Representation |
---|---|
bin | 1001001001000011000110… |
… | …01000011110000100110000 |
3 | 2122011202001121122112122200 |
4 | 10210201203020132010300 |
5 | 10113323110142010000 |
6 | 110430440520103200 |
7 | 4143221012442402 |
oct | 444414310360460 |
9 | 78152047575580 |
10 | 20102110110000 |
11 | 6450291106aa6 |
12 | 2307b10004b00 |
13 | b2a80c010c79 |
14 | 4d6d3963ab72 |
15 | 24cd7e483500 |
hex | 12486321e130 |
20102110110000 has 600 divisors, whose sum is σ = 71426618165760. Its totient is φ = 5275108800000.
The previous prime is 20102110109989. The next prime is 20102110110001. The reversal of 20102110110000 is 1101120102.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (600).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (20102110110001) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2211205455 + ... + 2211214545.
Almost surely, 220102110110000 is an apocalyptic number.
20102110110000 is a gapful number since it is divisible by the number (20) 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 20102110110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35713309082880).
20102110110000 is an abundant number, since it is smaller than the sum of its proper divisors (51324508055760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102110110000 is a wasteful number, since it uses less digits than its factorization.
20102110110000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9515 (or 9491 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 20102110110000 its reverse (1101120102), we get a palindrome (20103211230102).
The spelling of 20102110110000 in words is "twenty trillion, one hundred two billion, one hundred ten million, one hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •