Base | Representation |
---|---|
bin | 1000000001011001… |
… | …0011011110000001 |
3 | 12120001212112012202 |
4 | 2000112103132001 |
5 | 13402223034221 |
6 | 553401202545 |
7 | 104235002444 |
oct | 20026233601 |
9 | 5501775182 |
10 | 2153330561 |
11 | a05554138 |
12 | 501190455 |
13 | 2841711c5 |
14 | 165dad65b |
15 | c909dd0b |
hex | 80593781 |
2153330561 has 8 divisors (see below), whose sum is σ = 2190050304. Its totient is φ = 2116656720.
The previous prime is 2153330513. The next prime is 2153330579. The reversal of 2153330561 is 1650333512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2153330561 - 26 = 2153330497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2153330581) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90830 + ... + 112056.
It is an arithmetic number, because the mean of its divisors is an integer number (273756288).
Almost surely, 22153330561 is an apocalyptic number.
It is an amenable number.
2153330561 is a deficient number, since it is larger than the sum of its proper divisors (36719743).
2153330561 is a wasteful number, since it uses less digits than its factorization.
2153330561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22951.
The product of its (nonzero) digits is 8100, while the sum is 29.
The square root of 2153330561 is about 46403.9929424182. The cubic root of 2153330561 is about 1291.3289913245.
The spelling of 2153330561 in words is "two billion, one hundred fifty-three million, three hundred thirty thousand, five hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •