Base | Representation |
---|---|
bin | 10001011101101100101… |
… | …110100001010111011001 |
3 | 11020201201102112021000201 |
4 | 101131230232201113121 |
5 | 124130321210311301 |
6 | 2315154424502201 |
7 | 152464043526010 |
oct | 21355456412731 |
9 | 4221642467021 |
10 | 1200120010201 |
11 | 422a71505582 |
12 | 17471191a961 |
13 | 8922b416468 |
14 | 4212c447a77 |
15 | 213404e4201 |
hex | 1176cba15d9 |
1200120010201 has 8 divisors (see below), whose sum is σ = 1405018548864. Its totient is φ = 1003584677280.
The previous prime is 1200120010157. The next prime is 1200120010301. The reversal of 1200120010201 is 1020100210021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1200120010201 - 213 = 1200120002009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1200120010301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090801125 + ... + 2090801698.
It is an arithmetic number, because the mean of its divisors is an integer number (175627318608).
Almost surely, 21200120010201 is an apocalyptic number.
It is an amenable number.
1200120010201 is a deficient number, since it is larger than the sum of its proper divisors (204898538663).
1200120010201 is an equidigital number, since it uses as much as digits as its factorization.
1200120010201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4181602871.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1200120010201 its reverse (1020100210021), we get a palindrome (2220220220222).
The spelling of 1200120010201 in words is "one trillion, two hundred billion, one hundred twenty million, ten thousand, two hundred one".
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