Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1100011000011001101 |
3 | 201020022222112002122210 |
4 | 2323120131203003031 |
5 | 11244024212320023 |
6 | 232232520501033 |
7 | 20351632542114 |
oct | 2733035430315 |
9 | 636288462583 |
10 | 201200120013 |
11 | 7836824a122 |
12 | 32bb161a779 |
13 | 15c85b56169 |
14 | 9a49642c7b |
15 | 53789d5593 |
hex | 2ed87630cd |
201200120013 has 8 divisors (see below), whose sum is σ = 269748964576. Its totient is φ = 133392344400.
The previous prime is 201200119963. The next prime is 201200120027. The reversal of 201200120013 is 310021002102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201200120013 - 222 = 201195925709 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 (201200120113) 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, 185266603 + ... + 185267688.
It is an arithmetic number, because the mean of its divisors is an integer number (33718620572).
Almost surely, 2201200120013 is an apocalyptic number.
It is an amenable number.
201200120013 is a deficient number, since it is larger than the sum of its proper divisors (68548844563).
201200120013 is a wasteful number, since it uses less digits than its factorization.
201200120013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370534475.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 201200120013 its reverse (310021002102), we get a palindrome (511221122115).
The spelling of 201200120013 in words is "two hundred one billion, two hundred million, one hundred twenty thousand, thirteen".
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