Base | Representation |
---|---|
bin | 1011110110100000101001… |
… | …0010001101000010001011 |
3 | 1201010202112222212220102211 |
4 | 2331220022102031002023 |
5 | 3202000144422221303 |
6 | 43414223424405551 |
7 | 2513315613432253 |
oct | 275501222150213 |
9 | 51122488786384 |
10 | 13031103320203 |
11 | 4174507116601 |
12 | 15656221768b7 |
13 | 736a9b7c44b7 |
14 | 3309ccbd4963 |
15 | 178e800a066d |
hex | bda0a48d08b |
13031103320203 has 8 divisors (see below), whose sum is σ = 13049867331072. Its totient is φ = 13012344910056.
The previous prime is 13031103320161. The next prime is 13031103320227. The reversal of 13031103320203 is 30202330113031.
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-13031103320203 is a prime.
It is a super-2 number, since 2×130311033202032 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13031103320243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267726 + ... + 6061372.
It is an arithmetic number, because the mean of its divisors is an integer number (1631233416384).
Almost surely, 213031103320203 is an apocalyptic number.
13031103320203 is a deficient number, since it is larger than the sum of its proper divisors (18764010869).
13031103320203 is an equidigital number, since it uses as much as digits as its factorization.
13031103320203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2800361.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 13031103320203 its reverse (30202330113031), we get a palindrome (43233433433234).
The spelling of 13031103320203 in words is "thirteen trillion, thirty-one billion, one hundred three million, three hundred twenty thousand, two hundred three".
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