Base | Representation |
---|---|
bin | 1011110110100100011100… |
… | …0000001111000100011001 |
3 | 1201010212011222202020000102 |
4 | 2331221013000033010121 |
5 | 3202004241214120441 |
6 | 43414512454545145 |
7 | 2513353063306001 |
oct | 275510700170431 |
9 | 51125158666012 |
10 | 13032122020121 |
11 | 417498a151966 |
12 | 15658673681b5 |
13 | 736c0187b109 |
14 | 330a8820d001 |
15 | 178ede72769b |
hex | bda4700f119 |
13032122020121 has 4 divisors (see below), whose sum is σ = 13032204958500. Its totient is φ = 13032039081744.
The previous prime is 13032122020097. The next prime is 13032122020147. The reversal of 13032122020121 is 12102022123031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4203730090000 + 8828391930121 = 2050300^2 + 2971261^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13032122020121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13032122020093 and 13032122020102.
It is not an unprimeable number, because it can be changed into a prime (13032122025121) 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, 41233046 + ... + 41547903.
It is an arithmetic number, because the mean of its divisors is an integer number (3258051239625).
Almost surely, 213032122020121 is an apocalyptic number.
It is an amenable number.
13032122020121 is a deficient number, since it is larger than the sum of its proper divisors (82938379).
13032122020121 is an equidigital number, since it uses as much as digits as its factorization.
13032122020121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82938378.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13032122020121 its reverse (12102022123031), we get a palindrome (25134144143152).
The spelling of 13032122020121 in words is "thirteen trillion, thirty-two billion, one hundred twenty-two million, twenty thousand, one hundred twenty-one".
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