Base | Representation |
---|---|
bin | 111100100000011… |
… | …0000110110101000 |
3 | 12020111021001011002 |
4 | 1321000300312220 |
5 | 13124220240430 |
6 | 533243054132 |
7 | 101211532334 |
oct | 17100606650 |
9 | 5214231132 |
10 | 2030243240 |
11 | 952023883 |
12 | 487b11348 |
13 | 264805c7c |
14 | 1538cc7c4 |
15 | bd388845 |
hex | 79030da8 |
2030243240 has 64 divisors (see below), whose sum is σ = 4633104960. Its totient is φ = 800616960.
The previous prime is 2030243231. The next prime is 2030243249. The reversal of 2030243240 is 423420302.
It is an interprime number because it is at equal distance from previous prime (2030243231) and next prime (2030243249).
It is a super-2 number, since 2×20302432402 = 8243775227131395200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (2030243249) by changing a digit.
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, 852932 + ... + 855308.
It is an arithmetic number, because the mean of its divisors is an integer number (72392265).
Almost surely, 22030243240 is an apocalyptic number.
2030243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2030243240 is an abundant number, since it is smaller than the sum of its proper divisors (2602861720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030243240 is a wasteful number, since it uses less digits than its factorization.
2030243240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2682 (or 2678 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 2030243240 is about 45058.2205596271. The cubic root of 2030243240 is about 1266.2399877136.
Adding to 2030243240 its reverse (423420302), we get a palindrome (2453663542).
The spelling of 2030243240 in words is "two billion, thirty million, two hundred forty-three thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •