Base | Representation |
---|---|
bin | 111100100000110… |
… | …0011101001111000 |
3 | 12020111122121120202 |
4 | 1321001203221320 |
5 | 13124243420240 |
6 | 533251341332 |
7 | 101213360102 |
oct | 17101435170 |
9 | 5214577522 |
10 | 2030451320 |
11 | 952156147 |
12 | 487bb1848 |
13 | 2648798b1 |
14 | 153944572 |
15 | bd3ca315 |
hex | 79063a78 |
2030451320 has 16 divisors (see below), whose sum is σ = 4568515560. Its totient is φ = 812180512.
The previous prime is 2030451301. The next prime is 2030451341. The reversal of 2030451320 is 231540302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2030451292 and 2030451301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25380602 + ... + 25380681.
Almost surely, 22030451320 is an apocalyptic number.
2030451320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2030451320 is an abundant number, since it is smaller than the sum of its proper divisors (2538064240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030451320 is a wasteful number, since it uses less digits than its factorization.
2030451320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50761294 (or 50761290 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 2030451320 is about 45060.5295130894. The cubic root of 2030451320 is about 1266.2832452916.
Adding to 2030451320 its reverse (231540302), we get a palindrome (2261991622).
The spelling of 2030451320 in words is "two billion, thirty million, four hundred fifty-one thousand, three hundred twenty".
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