Base | Representation |
---|---|
bin | 10010101001011011… |
… | …001000001100010100 |
3 | 1220200101112202102200 |
4 | 102221123020030110 |
5 | 312001204031012 |
6 | 13110444004500 |
7 | 1306112666220 |
oct | 225133101424 |
9 | 56611482380 |
10 | 20022330132 |
11 | 85450a0a82 |
12 | 3a69530730 |
13 | 1b711c582c |
14 | d7d259780 |
15 | 7c2bcc3dc |
hex | 4a96c8314 |
20022330132 has 36 divisors (see below), whose sum is σ = 57842287776. Its totient is φ = 5720665680.
The previous prime is 20022330121. The next prime is 20022330149. The reversal of 20022330132 is 23103322002.
It is a happy number.
20022330132 is a `hidden beast` number, since 200 + 2 + 2 + 330 + 132 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39726594 + ... + 39727097.
It is an arithmetic number, because the mean of its divisors is an integer number (1606730216).
Almost surely, 220022330132 is an apocalyptic number.
It is an amenable number.
20022330132 is an abundant number, since it is smaller than the sum of its proper divisors (37819957644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022330132 is a wasteful number, since it uses less digits than its factorization.
20022330132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79453708 (or 79453703 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20022330132 its reverse (23103322002), we get a palindrome (43125652134).
The spelling of 20022330132 in words is "twenty billion, twenty-two million, three hundred thirty thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •