Base | Representation |
---|---|
bin | 10011000110111100101… |
… | …010010001001000010101 |
3 | 11122112102022011211211102 |
4 | 103012330222101020111 |
5 | 133003242314101401 |
6 | 2443124345515445 |
7 | 163604406503315 |
oct | 23067452211025 |
9 | 4575368154742 |
10 | 1313130222101 |
11 | 466993860415 |
12 | 1925b07a2b85 |
13 | 96a9b461a29 |
14 | 477ad331445 |
15 | 242569eb56b |
hex | 131bca91215 |
1313130222101 has 4 divisors (see below), whose sum is σ = 1313450580000. Its totient is φ = 1312809864204.
The previous prime is 1313130222083. The next prime is 1313130222121. The reversal of 1313130222101 is 1012220313131.
It is a happy number.
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 a de Polignac number, because none of the positive numbers 2k-1313130222101 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 (1313130222121) 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, 160172801 + ... + 160180998.
It is an arithmetic number, because the mean of its divisors is an integer number (328362645000).
Almost surely, 21313130222101 is an apocalyptic number.
It is an amenable number.
1313130222101 is a deficient number, since it is larger than the sum of its proper divisors (320357899).
1313130222101 is an equidigital number, since it uses as much as digits as its factorization.
1313130222101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320357898.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1313130222101 its reverse (1012220313131), we get a palindrome (2325350535232).
The spelling of 1313130222101 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, two hundred twenty-two thousand, one hundred one".
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