Base | Representation |
---|---|
bin | 1011111010101100111011… |
… | …1001000010010101111101 |
3 | 1201101122110001102220102001 |
4 | 2332223032321002111331 |
5 | 3204140143023423401 |
6 | 43511254004102301 |
7 | 2521445363314303 |
oct | 276531671022575 |
9 | 51348401386361 |
10 | 13103121311101 |
11 | 41a2003423048 |
12 | 1577580994991 |
13 | 740808044cb3 |
14 | 3342a182a273 |
15 | 17ac97929601 |
hex | beacee4257d |
13103121311101 has 8 divisors (see below), whose sum is σ = 13424333239800. Its totient is φ = 12781986696960.
The previous prime is 13103121311089. The next prime is 13103121311123. The reversal of 13103121311101 is 10111312130131.
It can be written as a sum of positive squares in 4 ways, for example, as 5608612799001 + 7494508512100 = 2368251^2 + 2737610^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13103121311101 - 29 = 13103121310589 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 (13103121311191) 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, 18985456 + ... + 19663513.
It is an arithmetic number, because the mean of its divisors is an integer number (1678041654975).
Almost surely, 213103121311101 is an apocalyptic number.
It is an amenable number.
13103121311101 is a deficient number, since it is larger than the sum of its proper divisors (321211928699).
13103121311101 is an equidigital number, since it uses as much as digits as its factorization.
13103121311101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38657279.
The product of its (nonzero) digits is 54, while the sum is 19.
Adding to 13103121311101 its reverse (10111312130131), we get a palindrome (23214433441232).
The spelling of 13103121311101 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, three hundred eleven thousand, one hundred one".
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