Base | Representation |
---|---|
bin | 11000010001111010… |
… | …01000110100011001 |
3 | 1020122102221001102111 |
4 | 30020331020310121 |
5 | 203143444142041 |
6 | 5553244232321 |
7 | 641010626425 |
oct | 141075106431 |
9 | 36572831374 |
10 | 13035146521 |
11 | 558a000571 |
12 | 263953b6a1 |
13 | 12c9759367 |
14 | 8b92b7b85 |
15 | 514595981 |
hex | 308f48d19 |
13035146521 has 8 divisors (see below), whose sum is σ = 13315236480. Its totient is φ = 12755171088.
The previous prime is 13035146513. The next prime is 13035146543. The reversal of 13035146521 is 12564153031.
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 13035146521 - 23 = 13035146513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13035146581) 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, 225375 + ... + 277243.
It is an arithmetic number, because the mean of its divisors is an integer number (1664404560).
Almost surely, 213035146521 is an apocalyptic number.
It is an amenable number.
13035146521 is a deficient number, since it is larger than the sum of its proper divisors (280089959).
13035146521 is an equidigital number, since it uses as much as digits as its factorization.
13035146521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57263.
The product of its (nonzero) digits is 10800, while the sum is 31.
Adding to 13035146521 its reverse (12564153031), we get a palindrome (25599299552).
The spelling of 13035146521 in words is "thirteen billion, thirty-five million, one hundred forty-six thousand, five hundred twenty-one".
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