Base | Representation |
---|---|
bin | 100111000011100… |
… | …001001111101110 |
3 | 1200122221100010001 |
4 | 213003201033232 |
5 | 2320214442110 |
6 | 145003534514 |
7 | 22144253203 |
oct | 4703411756 |
9 | 1618840101 |
10 | 655234030 |
11 | 306954030 |
12 | 16352a43a |
13 | a5997459 |
14 | 63043caa |
15 | 3c7cd63a |
hex | 270e13ee |
655234030 has 32 divisors (see below), whose sum is σ = 1299926880. Its totient is φ = 235806720.
The previous prime is 655234007. The next prime is 655234031. The reversal of 655234030 is 30432556.
It is a self number, because there is not a number n which added to its sum of digits gives 655234030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (655234031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20035 + ... + 41374.
It is an arithmetic number, because the mean of its divisors is an integer number (40622715).
Almost surely, 2655234030 is an apocalyptic number.
655234030 is a deficient number, since it is larger than the sum of its proper divisors (644692850).
655234030 is a wasteful number, since it uses less digits than its factorization.
655234030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61524.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 655234030 is about 25597.5395301970. The cubic root of 655234030 is about 868.5579802306.
Adding to 655234030 its reverse (30432556), we get a palindrome (685666586).
The spelling of 655234030 in words is "six hundred fifty-five million, two hundred thirty-four thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •