Base | Representation |
---|---|
bin | 11100001011001111… |
… | …001100000111110000 |
3 | 2220002101220222202011 |
4 | 130023033030013300 |
5 | 443424321133011 |
6 | 21522001132304 |
7 | 2120463553252 |
oct | 341317140760 |
9 | 86071828664 |
10 | 30253302256 |
11 | 11915222841 |
12 | 5a4392a094 |
13 | 2b119c28a8 |
14 | 166dd43cd2 |
15 | bc0eb1621 |
hex | 70b3cc1f0 |
30253302256 has 40 divisors (see below), whose sum is σ = 60592649600. Its totient is φ = 14617877760.
The previous prime is 30253302227. The next prime is 30253302257. The reversal of 30253302256 is 65220335203.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30253302257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308650 + ... + 394678.
It is an arithmetic number, because the mean of its divisors is an integer number (1514816240).
Almost surely, 230253302256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30253302256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30296324800).
30253302256 is an abundant number, since it is smaller than the sum of its proper divisors (30339347344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30253302256 is a wasteful number, since it uses less digits than its factorization.
30253302256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86777 (or 86771 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 31.
Adding to 30253302256 its reverse (65220335203), we get a palindrome (95473637459).
The spelling of 30253302256 in words is "thirty billion, two hundred fifty-three million, three hundred two thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •