Base | Representation |
---|---|
bin | 1011101001001011000… |
… | …1110000000110010111 |
3 | 201010022111122012220020 |
4 | 2322102301300012113 |
5 | 11234130414324343 |
6 | 231520514440223 |
7 | 20310645353511 |
oct | 2722261600627 |
9 | 633274565806 |
10 | 200031011223 |
11 | 7791832240a |
12 | 32925b93073 |
13 | 15b2a889504 |
14 | 9978274bb1 |
15 | 530b04cb83 |
hex | 2e92c70197 |
200031011223 has 8 divisors (see below), whose sum is σ = 266800665600. Its totient is φ = 133307682168.
The previous prime is 200031011177. The next prime is 200031011263. The reversal of 200031011223 is 322110130002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200031011223 - 217 = 200030880151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200031011263) 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, 11571253 + ... + 11588526.
It is an arithmetic number, because the mean of its divisors is an integer number (33350083200).
Almost surely, 2200031011223 is an apocalyptic number.
200031011223 is a deficient number, since it is larger than the sum of its proper divisors (66769654377).
200031011223 is a wasteful number, since it uses less digits than its factorization.
200031011223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23162661.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 200031011223 its reverse (322110130002), we get a palindrome (522141141225).
The spelling of 200031011223 in words is "two hundred billion, thirty-one million, eleven thousand, two hundred twenty-three".
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