Base | Representation |
---|---|
bin | 10010101010100010… |
… | …011000101111100000 |
3 | 1220201200200210120222 |
4 | 102222202120233200 |
5 | 312020444311034 |
6 | 13112352222212 |
7 | 1306430530001 |
oct | 225242305740 |
9 | 56650623528 |
10 | 20041010144 |
11 | 855469a601 |
12 | 3a7383a968 |
13 | 1b750361ac |
14 | d8191d1a8 |
15 | 7c466c12e |
hex | 4aa898be0 |
20041010144 has 24 divisors (see below), whose sum is σ = 39862505088. Its totient is φ = 9917199360.
The previous prime is 20041010111. The next prime is 20041010147. The reversal of 20041010144 is 44101014002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20041010147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225152 + ... + 3231359.
It is an arithmetic number, because the mean of its divisors is an integer number (1660937712).
Almost surely, 220041010144 is an apocalyptic number.
It is an amenable number.
20041010144 is a deficient number, since it is larger than the sum of its proper divisors (19821494944).
20041010144 is an equidigital number, since it uses as much as digits as its factorization.
20041010144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6456618 (or 6456610 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20041010144 its reverse (44101014002), we get a palindrome (64142024146).
The spelling of 20041010144 in words is "twenty billion, forty-one million, ten thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •