Base | Representation |
---|---|
bin | 111110000101001111… |
… | …1100001110010101010 |
3 | 110202010022010220021102 |
4 | 1330022133201302222 |
5 | 4141014411220320 |
6 | 141125114441402 |
7 | 12426536333213 |
oct | 1741237416252 |
9 | 422108126242 |
10 | 133320023210 |
11 | 515a474a770 |
12 | 21a08733262 |
13 | c7589779ca |
14 | 664a3b840a |
15 | 370456e175 |
hex | 1f0a7e1caa |
133320023210 has 32 divisors (see below), whose sum is σ = 270236957184. Its totient is φ = 46916136000.
The previous prime is 133320023183. The next prime is 133320023279. The reversal of 133320023210 is 12320023331.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19544981 + ... + 19551800.
It is an arithmetic number, because the mean of its divisors is an integer number (8444904912).
Almost surely, 2133320023210 is an apocalyptic number.
133320023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133320023210 is an abundant number, since it is smaller than the sum of its proper divisors (136916933974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133320023210 is a wasteful number, since it uses less digits than its factorization.
133320023210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39096830.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 133320023210 its reverse (12320023331), we get a palindrome (145640046541).
The spelling of 133320023210 in words is "one hundred thirty-three billion, three hundred twenty million, twenty-three thousand, two hundred ten".
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