Base | Representation |
---|---|
bin | 11100110101001000… |
… | …101100000100001101 |
3 | 2221220101121222122120 |
4 | 130311020230010031 |
5 | 1001344244204130 |
6 | 22115431403153 |
7 | 2144060464653 |
oct | 346510540415 |
9 | 87811558576 |
10 | 30956241165 |
11 | 12145a9a193 |
12 | 5bbb2234b9 |
13 | 2bc4520885 |
14 | 16d9444dd3 |
15 | c12a64910 |
hex | 73522c10d |
30956241165 has 8 divisors (see below), whose sum is σ = 49529985888. Its totient is φ = 16509995280.
The previous prime is 30956241161. The next prime is 30956241191. The reversal of 30956241165 is 56114265903.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30956241165 - 22 = 30956241161 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30956241161) 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, 1031874691 + ... + 1031874720.
It is an arithmetic number, because the mean of its divisors is an integer number (6191248236).
Almost surely, 230956241165 is an apocalyptic number.
It is an amenable number.
30956241165 is a deficient number, since it is larger than the sum of its proper divisors (18573744723).
30956241165 is a wasteful number, since it uses less digits than its factorization.
30956241165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2063749419.
The product of its (nonzero) digits is 194400, while the sum is 42.
The spelling of 30956241165 in words is "thirty billion, nine hundred fifty-six million, two hundred forty-one thousand, one hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •