Base | Representation |
---|---|
bin | 1011101001000100000… |
… | …0100010000000011110 |
3 | 201010020102210022121020 |
4 | 2322101000202000132 |
5 | 11234100320044410 |
6 | 231513534345010 |
7 | 20310135160101 |
oct | 2722100420036 |
9 | 633212708536 |
10 | 200001331230 |
11 | 779025a0398 |
12 | 3291805b166 |
13 | 15b2469709c |
14 | 997434a738 |
15 | 5308638a70 |
hex | 2e9102201e |
200001331230 has 32 divisors (see below), whose sum is σ = 508238678304. Its totient is φ = 50196412416.
The previous prime is 200001331001. The next prime is 200001331331. The reversal of 200001331230 is 32133100002.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196079227 + ... + 196080246.
It is an arithmetic number, because the mean of its divisors is an integer number (15882458697).
Almost surely, 2200001331230 is an apocalyptic number.
200001331230 is an abundant number, since it is smaller than the sum of its proper divisors (308237347074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200001331230 is a wasteful number, since it uses less digits than its factorization.
200001331230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392159500.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 200001331230 its reverse (32133100002), we get a palindrome (232134431232).
The spelling of 200001331230 in words is "two hundred billion, one million, three hundred thirty-one thousand, two hundred thirty".
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