Base | Representation |
---|---|
bin | 1011101001100010111… |
… | …1100011111010001001 |
3 | 201010120110222021021222 |
4 | 2322120233203322021 |
5 | 11234332030202142 |
6 | 231534452011425 |
7 | 20313302166422 |
oct | 2723057437211 |
9 | 633513867258 |
10 | 200131100297 |
11 | 77969874857 |
12 | 32953600b75 |
13 | 15b4553170b |
14 | 998768a649 |
15 | 5314c1dbd2 |
hex | 2e98be3e89 |
200131100297 has 4 divisors (see below), whose sum is σ = 201079589136. Its totient is φ = 199182611460.
The previous prime is 200131100251. The next prime is 200131100329. The reversal of 200131100297 is 792001131002.
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: 792001131002 = 2 ⋅396000565501.
It is a cyclic number.
It is not a de Polignac number, because 200131100297 - 28 = 200131100041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200131100497) 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, 474244103 + ... + 474244524.
It is an arithmetic number, because the mean of its divisors is an integer number (50269897284).
Almost surely, 2200131100297 is an apocalyptic number.
It is an amenable number.
200131100297 is a deficient number, since it is larger than the sum of its proper divisors (948488839).
200131100297 is an equidigital number, since it uses as much as digits as its factorization.
200131100297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 948488838.
The product of its (nonzero) digits is 756, while the sum is 26.
Adding to 200131100297 its reverse (792001131002), we get a palindrome (992132231299).
The spelling of 200131100297 in words is "two hundred billion, one hundred thirty-one million, one hundred thousand, two hundred ninety-seven".
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