Base | Representation |
---|---|
bin | 1011111011110011101111… |
… | …1001011110100010010111 |
3 | 1201110110111210122222100210 |
4 | 2332330323321132202113 |
5 | 3204443110240343221 |
6 | 43524120122340503 |
7 | 2523020420520255 |
oct | 276747371364227 |
9 | 51413453588323 |
10 | 13122130012311 |
11 | 41aa078331671 |
12 | 157b1a695a733 |
13 | 74254723b0a8 |
14 | 3351861cb5d5 |
15 | 17b50b632276 |
hex | bef3be5e897 |
13122130012311 has 8 divisors (see below), whose sum is σ = 17520850606960. Its totient is φ = 8735748046272.
The previous prime is 13122130012249. The next prime is 13122130012333. The reversal of 13122130012311 is 11321003122131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13122130012311 - 213 = 13122130004119 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 (13122130014311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084654670 + ... + 3084658923.
It is an arithmetic number, because the mean of its divisors is an integer number (2190106325870).
Almost surely, 213122130012311 is an apocalyptic number.
13122130012311 is a deficient number, since it is larger than the sum of its proper divisors (4398720594649).
13122130012311 is an equidigital number, since it uses as much as digits as its factorization.
13122130012311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6169314305.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 13122130012311 its reverse (11321003122131), we get a palindrome (24443133134442).
The spelling of 13122130012311 in words is "thirteen trillion, one hundred twenty-two billion, one hundred thirty million, twelve thousand, three hundred eleven".
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