Base | Representation |
---|---|
bin | 111100100010010… |
… | …0101001110101011 |
3 | 12020120010220012210 |
4 | 1321010211032223 |
5 | 13124444303303 |
6 | 533320340203 |
7 | 101223201522 |
oct | 17104451653 |
9 | 5216126183 |
10 | 2031244203 |
11 | 95264791a |
12 | 488314663 |
13 | 264a96761 |
14 | 153aad4b9 |
15 | bd4d5203 |
hex | 791253ab |
2031244203 has 4 divisors (see below), whose sum is σ = 2708325608. Its totient is φ = 1354162800.
The previous prime is 2031244157. The next prime is 2031244219. The reversal of 2031244203 is 3024421302.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-2031244203 is a prime.
It is a super-2 number, since 2×20312442032 = 8251906024442210418, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2031244203.
It is not an unprimeable number, because it can be changed into a prime (2031244253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338540698 + ... + 338540703.
It is an arithmetic number, because the mean of its divisors is an integer number (677081402).
Almost surely, 22031244203 is an apocalyptic number.
2031244203 is a deficient number, since it is larger than the sum of its proper divisors (677081405).
2031244203 is an equidigital number, since it uses as much as digits as its factorization.
2031244203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677081404.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 2031244203 is about 45069.3266313132. The cubic root of 2031244203 is about 1266.4480499977.
Adding to 2031244203 its reverse (3024421302), we get a palindrome (5055665505).
The spelling of 2031244203 in words is "two billion, thirty-one million, two hundred forty-four thousand, two hundred three".
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