Base | Representation |
---|---|
bin | 1011110100010110010… |
… | …1111000100110110000 |
3 | 201102001120200120000111 |
4 | 2331011211320212300 |
5 | 11311301420201000 |
6 | 233134323231104 |
7 | 20445204132562 |
oct | 2750545704660 |
9 | 642046616014 |
10 | 203031022000 |
11 | 7911779a964 |
12 | 33422818494 |
13 | 161b8275911 |
14 | 9b80881332 |
15 | 54345e4cba |
hex | 2f459789b0 |
203031022000 has 160 divisors (see below), whose sum is σ = 501181297344. Its totient is φ = 79522560000.
The previous prime is 203031021983. The next prime is 203031022001. The reversal of 203031022000 is 220130302.
It is a happy number.
203031022000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (203031022001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63704407 + ... + 63707593.
Almost surely, 2203031022000 is an apocalyptic number.
203031022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203031022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250590648672).
203031022000 is an abundant number, since it is smaller than the sum of its proper divisors (298150275344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203031022000 is a wasteful number, since it uses less digits than its factorization.
203031022000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3864 (or 3848 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 203031022000 its reverse (220130302), we get a palindrome (203251152302).
The spelling of 203031022000 in words is "two hundred three billion, thirty-one million, twenty-two thousand".
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