Base | Representation |
---|---|
bin | 1101011101011100001… |
… | …1001011110111111110 |
3 | 211002212121010020120100 |
4 | 3113113003023313332 |
5 | 12242040222000243 |
6 | 254121501301530 |
7 | 22464241540035 |
oct | 3272703136776 |
9 | 732777106510 |
10 | 231241203198 |
11 | 8a0836a35a5 |
12 | 389962648a6 |
13 | 18a628a3b25 |
14 | b29930371c |
15 | 60360270d3 |
hex | 35d70cbdfe |
231241203198 has 24 divisors (see below), whose sum is σ = 527392218600. Its totient is φ = 73023537744.
The previous prime is 231241203173. The next prime is 231241203209. The reversal of 231241203198 is 891302142132.
231241203198 is a `hidden beast` number, since 2 + 312 + 4 + 1 + 20 + 319 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338071593 + ... + 338072276.
It is an arithmetic number, because the mean of its divisors is an integer number (21974675775).
Almost surely, 2231241203198 is an apocalyptic number.
231241203198 is an abundant number, since it is smaller than the sum of its proper divisors (296151015402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231241203198 is a wasteful number, since it uses less digits than its factorization.
231241203198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676143896 (or 676143893 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The spelling of 231241203198 in words is "two hundred thirty-one billion, two hundred forty-one million, two hundred three thousand, one hundred ninety-eight".
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