Base | Representation |
---|---|
bin | 10011000101000100111… |
… | …010111000011001000101 |
3 | 11122100020022001121021201 |
4 | 103011010322320121011 |
5 | 132440134023430201 |
6 | 2442153143542501 |
7 | 163503544156444 |
oct | 23050472703105 |
9 | 4570208047251 |
10 | 1311121311301 |
11 | 466052887a5a |
12 | 19212ba5aa31 |
13 | 9683b1b7809 |
14 | 4765c5d6d5b |
15 | 2418a478801 |
hex | 13144eb8645 |
1311121311301 has 8 divisors (see below), whose sum is σ = 1315522785024. Its totient is φ = 1306723418880.
The previous prime is 1311121311281. The next prime is 1311121311337. The reversal of 1311121311301 is 1031131211131.
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 1311121311301 - 27 = 1311121311173 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 (1311121311601) 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, 160885 + ... + 1627306.
It is an arithmetic number, because the mean of its divisors is an integer number (164440348128).
Almost surely, 21311121311301 is an apocalyptic number.
It is an amenable number.
1311121311301 is a deficient number, since it is larger than the sum of its proper divisors (4401473723).
1311121311301 is a wasteful number, since it uses less digits than its factorization.
1311121311301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1790651.
The product of its (nonzero) digits is 54, while the sum is 19.
Adding to 1311121311301 its reverse (1031131211131), we get a palindrome (2342252522432).
The spelling of 1311121311301 in words is "one trillion, three hundred eleven billion, one hundred twenty-one million, three hundred eleven thousand, three hundred one".
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