Base | Representation |
---|---|
bin | 10010111011111100… |
… | …011001110110111100 |
3 | 1221111001012121112120 |
4 | 102323330121312330 |
5 | 313120224340012 |
6 | 13201343402540 |
7 | 1316605005063 |
oct | 227374316674 |
9 | 57431177476 |
10 | 20333043132 |
11 | 8694522286 |
12 | 3b355b3450 |
13 | 1bc06a488c |
14 | dac61b1da |
15 | 7e010558c |
hex | 4bbf19dbc |
20333043132 has 12 divisors (see below), whose sum is σ = 47443767336. Its totient is φ = 6777681040.
The previous prime is 20333043089. The next prime is 20333043139. The reversal of 20333043132 is 23134033302.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20333043139) 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, 847210119 + ... + 847210142.
It is an arithmetic number, because the mean of its divisors is an integer number (3953647278).
Almost surely, 220333043132 is an apocalyptic number.
It is an amenable number.
20333043132 is an abundant number, since it is smaller than the sum of its proper divisors (27110724204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20333043132 is a wasteful number, since it uses less digits than its factorization.
20333043132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1694420268 (or 1694420266 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 20333043132 its reverse (23134033302), we get a palindrome (43467076434).
The spelling of 20333043132 in words is "twenty billion, three hundred thirty-three million, forty-three thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •