Base | Representation |
---|---|
bin | 10011001101100011111… |
… | …001101000101100001101 |
3 | 11200012202011120101220212 |
4 | 103031203321220230031 |
5 | 133112313114410013 |
6 | 2450301124252205 |
7 | 164245361311064 |
oct | 23154371505415 |
9 | 4605664511825 |
10 | 1320231013133 |
11 | 4699a7a9685a |
12 | 193a52841065 |
13 | 976605c7526 |
14 | 47c844071db |
15 | 245200c46a8 |
hex | 13363e68b0d |
1320231013133 has 4 divisors (see below), whose sum is σ = 1320251868000. Its totient is φ = 1320210158268.
The previous prime is 1320231013117. The next prime is 1320231013141. The reversal of 1320231013133 is 3313101320231.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1320231013133 - 24 = 1320231013117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1320231013099 and 1320231013108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320231013163) 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, 10332185 + ... + 10459182.
It is an arithmetic number, because the mean of its divisors is an integer number (330062967000).
Almost surely, 21320231013133 is an apocalyptic number.
It is an amenable number.
1320231013133 is a deficient number, since it is larger than the sum of its proper divisors (20854867).
1320231013133 is an equidigital number, since it uses as much as digits as its factorization.
1320231013133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20854866.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 1320231013133 its reverse (3313101320231), we get a palindrome (4633332333364).
The spelling of 1320231013133 in words is "one trillion, three hundred twenty billion, two hundred thirty-one million, thirteen thousand, one hundred thirty-three".
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