Base | Representation |
---|---|
bin | 1011101101011111101… |
… | …0110111110110110001 |
3 | 201020022100102021202210 |
4 | 2323113322313312301 |
5 | 11244014400431233 |
6 | 232231554002333 |
7 | 20351462353146 |
oct | 2732772676661 |
9 | 636270367683 |
10 | 201191030193 |
11 | 7836310087a |
12 | 32baa5763a9 |
13 | 15c83cc297a |
14 | 9a483583cd |
15 | 5377cdc163 |
hex | 2ed7eb7db1 |
201191030193 has 8 divisors (see below), whose sum is σ = 269736777856. Its totient is φ = 133386318000.
The previous prime is 201191030123. The next prime is 201191030213. The reversal of 201191030193 is 391030191102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201191030193 - 28 = 201191029937 is a prime.
It is a super-3 number, since 3×2011910301933 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201191030193.
It is not an unprimeable number, because it can be changed into a prime (201191030113) 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, 185258233 + ... + 185259318.
It is an arithmetic number, because the mean of its divisors is an integer number (33717097232).
Almost surely, 2201191030193 is an apocalyptic number.
It is an amenable number.
201191030193 is a deficient number, since it is larger than the sum of its proper divisors (68545747663).
201191030193 is a wasteful number, since it uses less digits than its factorization.
201191030193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370517735.
The product of its (nonzero) digits is 1458, while the sum is 30.
The spelling of 201191030193 in words is "two hundred one billion, one hundred ninety-one million, thirty thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •