Base | Representation |
---|---|
bin | 111101111111011000… |
… | …1001011010101010100 |
3 | 110201121121000111121121 |
4 | 1323332301023111110 |
5 | 4140114032320340 |
6 | 141053410453324 |
7 | 12421630401646 |
oct | 1737661132524 |
9 | 421547014547 |
10 | 133123323220 |
11 | 51503711098 |
12 | 21972894244 |
13 | c726ca7794 |
14 | 662c214896 |
15 | 36e216794a |
hex | 1efec4b554 |
133123323220 has 48 divisors (see below), whose sum is σ = 280608850368. Its totient is φ = 53049530880.
The previous prime is 133123323199. The next prime is 133123323259. The reversal of 133123323220 is 22323321331.
It is a congruent number.
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, 16469580 + ... + 16477660.
It is an arithmetic number, because the mean of its divisors is an integer number (5846017716).
Almost surely, 2133123323220 is an apocalyptic number.
133123323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133123323220 is an abundant number, since it is smaller than the sum of its proper divisors (147485527148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133123323220 is a wasteful number, since it uses less digits than its factorization.
133123323220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11080 (or 11078 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 133123323220 its reverse (22323321331), we get a palindrome (155446644551).
The spelling of 133123323220 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •