Base | Representation |
---|---|
bin | 100111000111100100… |
… | …101111011001111000 |
3 | 11000102021001122001210 |
4 | 213013210233121320 |
5 | 1142010232044000 |
6 | 31143530043120 |
7 | 3014605430460 |
oct | 470744573170 |
9 | 130367048053 |
10 | 42003003000 |
11 | 168a4666922 |
12 | 81828794a0 |
13 | 3c6503b73a |
14 | 2066608ba0 |
15 | 115c78e350 |
hex | 9c792f678 |
42003003000 has 128 divisors (see below), whose sum is σ = 149770782720. Its totient is φ = 9600681600.
The previous prime is 42003002969. The next prime is 42003003013. The reversal of 42003003000 is 30030024.
It is a super-2 number, since 2×420030030002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979072 + ... + 1021071.
It is an arithmetic number, because the mean of its divisors is an integer number (1170084240).
Almost surely, 242003003000 is an apocalyptic number.
42003003000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42003003000 is an abundant number, since it is smaller than the sum of its proper divisors (107767779720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42003003000 is a wasteful number, since it uses less digits than its factorization.
42003003000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000174 (or 2000160 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
Adding to 42003003000 its reverse (30030024), we get a palindrome (42033033024).
The spelling of 42003003000 in words is "forty-two billion, three million, three thousand".
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