Base | Representation |
---|---|
bin | 11101110001101100010… |
… | …11100111011011100011 |
3 | 10121210211101021121121002 |
4 | 32320312023213123203 |
5 | 113230312433344303 |
6 | 2102002200222215 |
7 | 133626435655565 |
oct | 16706613473343 |
9 | 3553741247532 |
10 | 1023111231203 |
11 | 364998687a76 |
12 | 146351a6a96b |
13 | 7562c401589 |
14 | 37739a0b335 |
15 | 1b9306e8788 |
hex | ee362e76e3 |
1023111231203 has 4 divisors (see below), whose sum is σ = 1076959190760. Its totient is φ = 969263271648.
The previous prime is 1023111231199. The next prime is 1023111231257. The reversal of 1023111231203 is 3021321113201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1023111231203 - 22 = 1023111231199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1023111231283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26923979750 + ... + 26923979787.
It is an arithmetic number, because the mean of its divisors is an integer number (269239797690).
Almost surely, 21023111231203 is an apocalyptic number.
1023111231203 is a deficient number, since it is larger than the sum of its proper divisors (53847959557).
1023111231203 is an equidigital number, since it uses as much as digits as its factorization.
1023111231203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53847959556.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1023111231203 its reverse (3021321113201), we get a palindrome (4044432344404).
The spelling of 1023111231203 in words is "one trillion, twenty-three billion, one hundred eleven million, two hundred thirty-one thousand, two hundred three".
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