Base | Representation |
---|---|
bin | 11101000111100110000… |
… | …110010101001111100111 |
3 | 21002021222112120000000002 |
4 | 131013212012111033213 |
5 | 230241042133242244 |
6 | 4131131143411515 |
7 | 264366101110451 |
oct | 35074606251747 |
9 | 7067875500002 |
10 | 2001020212199 |
11 | 70169a81a368 |
12 | 283989753b9b |
13 | 116906a2a428 |
14 | 6cbc817d2d1 |
15 | 370b7852a4e |
hex | 1d1e61953e7 |
2001020212199 has 4 divisors (see below), whose sum is σ = 2001306038400. Its totient is φ = 2000734386000.
The previous prime is 2001020212171. The next prime is 2001020212207. The reversal of 2001020212199 is 9912120201002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2001020212199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001020212799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142902599 + ... + 142916600.
It is an arithmetic number, because the mean of its divisors is an integer number (500326509600).
Almost surely, 22001020212199 is an apocalyptic number.
2001020212199 is a deficient number, since it is larger than the sum of its proper divisors (285826201).
2001020212199 is an equidigital number, since it uses as much as digits as its factorization.
2001020212199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285826200.
The product of its (nonzero) digits is 1296, while the sum is 29.
The spelling of 2001020212199 in words is "two trillion, one billion, twenty million, two hundred twelve thousand, one hundred ninety-nine".
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