Base | Representation |
---|---|
bin | 1011110110100100011011… |
… | …1001101110000011011111 |
3 | 1201010212011212112102221211 |
4 | 2331221012321232003133 |
5 | 3202004240244441111 |
6 | 43414512354205251 |
7 | 2513353042633102 |
oct | 275510671560337 |
9 | 51125155472854 |
10 | 13032120312031 |
11 | 4174989195617 |
12 | 1565866883827 |
13 | 736c01400802 |
14 | 330a87cc6739 |
15 | 178ede4db521 |
hex | bda46e6e0df |
13032120312031 has 4 divisors (see below), whose sum is σ = 13097608354000. Its totient is φ = 12966632270064.
The previous prime is 13032120312019. The next prime is 13032120312061. The reversal of 13032120312031 is 13021302123031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13032120312031 - 25 = 13032120311999 is a prime.
It is a super-2 number, since 2×130321203120312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13032120311993 and 13032120312011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13032120312011) 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, 32744020686 + ... + 32744021083.
It is an arithmetic number, because the mean of its divisors is an integer number (3274402088500).
Almost surely, 213032120312031 is an apocalyptic number.
13032120312031 is a deficient number, since it is larger than the sum of its proper divisors (65488041969).
13032120312031 is an equidigital number, since it uses as much as digits as its factorization.
13032120312031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65488041968.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13032120312031 its reverse (13021302123031), we get a palindrome (26053422435062).
The spelling of 13032120312031 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, three hundred twelve thousand, thirty-one".
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