Base | Representation |
---|---|
bin | 1111100001010… |
… | …11001010101001 |
3 | 100001222212010212 |
4 | 13300223022221 |
5 | 231312401413 |
6 | 20530350505 |
7 | 3140453342 |
oct | 760531251 |
9 | 301885125 |
10 | 130200233 |
11 | 675493a9 |
12 | 3772b435 |
13 | 20c88977 |
14 | 134130c9 |
15 | b66cca8 |
hex | 7c2b2a9 |
130200233 has 4 divisors (see below), whose sum is σ = 130289280. Its totient is φ = 130111188.
The previous prime is 130200221. The next prime is 130200247. The reversal of 130200233 is 332002031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332002031 = 47 ⋅7063873.
It is a cyclic number.
It is not a de Polignac number, because 130200233 - 212 = 130196137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130200283) 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, 42293 + ... + 45266.
It is an arithmetic number, because the mean of its divisors is an integer number (32572320).
Almost surely, 2130200233 is an apocalyptic number.
It is an amenable number.
130200233 is a deficient number, since it is larger than the sum of its proper divisors (89047).
130200233 is an equidigital number, since it uses as much as digits as its factorization.
130200233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89046.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 130200233 is about 11410.5316703474. The cubic root of 130200233 is about 506.8396556023.
Adding to 130200233 its reverse (332002031), we get a palindrome (462202264).
The spelling of 130200233 in words is "one hundred thirty million, two hundred thousand, two hundred thirty-three".
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