Base | Representation |
---|---|
bin | 11100010110101100… |
… | …001110111010010010 |
3 | 2220120210111212210111 |
4 | 130112230032322102 |
5 | 444323014341414 |
6 | 21553023551534 |
7 | 2125316120212 |
oct | 342654167222 |
9 | 86523455714 |
10 | 30445465234 |
11 | 11a03742718 |
12 | 5a9815b5aa |
13 | 2b427649b2 |
14 | 168b686242 |
15 | bd2cbd8c4 |
hex | 716b0ee92 |
30445465234 has 8 divisors (see below), whose sum is σ = 45675382860. Its totient is φ = 15220337616.
The previous prime is 30445465181. The next prime is 30445465307. The reversal of 30445465234 is 43256454403.
It can be written as a sum of positive squares in 2 ways, for example, as 30362017009 + 83448225 = 174247^2 + 9135^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181569 + ... + 1207060.
Almost surely, 230445465234 is an apocalyptic number.
30445465234 is a deficient number, since it is larger than the sum of its proper divisors (15229917626).
30445465234 is a wasteful number, since it uses less digits than its factorization.
30445465234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2395004.
The product of its (nonzero) digits is 691200, while the sum is 40.
The spelling of 30445465234 in words is "thirty billion, four hundred forty-five million, four hundred sixty-five thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.205 sec. • engine limits •