Base | Representation |
---|---|
bin | 1011110100010001011… |
… | …0100000010101010000 |
3 | 201102000010112100201012 |
4 | 2331010112200111100 |
5 | 11311231103310300 |
6 | 233132301230052 |
7 | 20444532224534 |
oct | 2750426402520 |
9 | 642003470635 |
10 | 203010213200 |
11 | 79106a77a03 |
12 | 33417862328 |
13 | 161b3b6b312 |
14 | 9b7bbc5bc4 |
15 | 5432884435 |
hex | 2f445a0550 |
203010213200 has 30 divisors (see below), whose sum is σ = 487732038174. Its totient is φ = 81204085120.
The previous prime is 203010213187. The next prime is 203010213223. The reversal of 203010213200 is 2312010302.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 646990096 + 202363223104 = 25436^2 + 449848^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253762367 + ... + 253763166.
Almost surely, 2203010213200 is an apocalyptic number.
203010213200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203010213200 is an abundant number, since it is smaller than the sum of its proper divisors (284721824974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203010213200 is a wasteful number, since it uses less digits than its factorization.
203010213200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507525551 (or 507525540 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 203010213200 its reverse (2312010302), we get a palindrome (205322223502).
The spelling of 203010213200 in words is "two hundred three billion, ten million, two hundred thirteen thousand, two hundred".
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