Base | Representation |
---|---|
bin | 1101011001010100101… |
… | …0111101011111111111 |
3 | 211000000120101022122111 |
4 | 3112111022331133333 |
5 | 12232304300221330 |
6 | 253420055554451 |
7 | 22424661154411 |
oct | 3262512753777 |
9 | 730016338574 |
10 | 230135945215 |
11 | 89666817950 |
12 | 3872808ba27 |
13 | 18917901b17 |
14 | b1d25d69b1 |
15 | 5ebdea332a |
hex | 35952bd7ff |
230135945215 has 16 divisors (see below), whose sum is σ = 304251741216. Its totient is φ = 165714448000.
The previous prime is 230135945213. The next prime is 230135945227. The reversal of 230135945215 is 512549531032.
It is not a de Polignac number, because 230135945215 - 21 = 230135945213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230135945213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20708752 + ... + 20719861.
It is an arithmetic number, because the mean of its divisors is an integer number (19015733826).
Almost surely, 2230135945215 is an apocalyptic number.
230135945215 is a deficient number, since it is larger than the sum of its proper divisors (74115796001).
230135945215 is a wasteful number, since it uses less digits than its factorization.
230135945215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41428730.
The product of its (nonzero) digits is 162000, while the sum is 40.
The spelling of 230135945215 in words is "two hundred thirty billion, one hundred thirty-five million, nine hundred forty-five thousand, two hundred fifteen".
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