Base | Representation |
---|---|
bin | 1011110100111110111… |
… | …0010110010100010101 |
3 | 201102111102112222211221 |
4 | 2331033232112110111 |
5 | 11312123424404023 |
6 | 233203234530341 |
7 | 20452340053315 |
oct | 2751756262425 |
9 | 642442488757 |
10 | 203201013013 |
11 | 791a47466a9 |
12 | 3346b7369b1 |
13 | 16214553b0b |
14 | 9b99291445 |
15 | 54444c285d |
hex | 2f4fb96515 |
203201013013 has 8 divisors (see below), whose sum is σ = 203703984000. Its totient is φ = 202698225168.
The previous prime is 203201012969. The next prime is 203201013017. The reversal of 203201013013 is 310310102302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-203201013013 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 (203201013017) 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, 2327295 + ... + 2413027.
It is an arithmetic number, because the mean of its divisors is an integer number (25462998000).
Almost surely, 2203201013013 is an apocalyptic number.
It is an amenable number.
203201013013 is a deficient number, since it is larger than the sum of its proper divisors (502970987).
203201013013 is an equidigital number, since it uses as much as digits as its factorization.
203201013013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91571.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 203201013013 its reverse (310310102302), we get a palindrome (513511115315).
The spelling of 203201013013 in words is "two hundred three billion, two hundred one million, thirteen thousand, thirteen".
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