Base | Representation |
---|---|
bin | 11100011110111101… |
… | …010010101100010101 |
3 | 2220221110111001020211 |
4 | 130132331102230111 |
5 | 1000114020424101 |
6 | 22014500325421 |
7 | 2131622012236 |
oct | 343675225425 |
9 | 86843431224 |
10 | 30584154901 |
11 | 11a74a5a283 |
12 | 5b166a3871 |
13 | 2b654037a1 |
14 | 16a1c6908d |
15 | be0066c51 |
hex | 71ef52b15 |
30584154901 has 2 divisors, whose sum is σ = 30584154902. Its totient is φ = 30584154900.
The previous prime is 30584154883. The next prime is 30584154907. The reversal of 30584154901 is 10945148503.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27103036900 + 3481118001 = 164630^2 + 59001^2 .
It is an emirp because it is prime and its reverse (10945148503) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30584154901 - 213 = 30584146709 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30584154907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15292077450 + 15292077451.
It is an arithmetic number, because the mean of its divisors is an integer number (15292077451).
Almost surely, 230584154901 is an apocalyptic number.
It is an amenable number.
30584154901 is a deficient number, since it is larger than the sum of its proper divisors (1).
30584154901 is an equidigital number, since it uses as much as digits as its factorization.
30584154901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 86400, while the sum is 40.
The spelling of 30584154901 in words is "thirty billion, five hundred eighty-four million, one hundred fifty-four thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •