Base | Representation |
---|---|
bin | 1010001111111000000… |
… | …11100000110110101101 |
3 | 1020122212221000210021122 |
4 | 11013330003200312231 |
5 | 21232121002133123 |
6 | 425432345510325 |
7 | 34303614136643 |
oct | 5077403406655 |
9 | 1218787023248 |
10 | 352121130413 |
11 | 12637421aa98 |
12 | 582b07a23a5 |
13 | 27288177290 |
14 | 1308545d193 |
15 | 925d391bc8 |
hex | 51fc0e0dad |
352121130413 has 4 divisors (see below), whose sum is σ = 379207371228. Its totient is φ = 325034889600.
The previous prime is 352121130409. The next prime is 352121130467. The reversal of 352121130413 is 314031121253.
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 114408327049 + 237712803364 = 338243^2 + 487558^2 .
It is a cyclic number.
It is not a de Polignac number, because 352121130413 - 22 = 352121130409 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 (352121130313) 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, 13543120388 + ... + 13543120413.
It is an arithmetic number, because the mean of its divisors is an integer number (94801842807).
Almost surely, 2352121130413 is an apocalyptic number.
It is an amenable number.
352121130413 is a deficient number, since it is larger than the sum of its proper divisors (27086240815).
352121130413 is a wasteful number, since it uses less digits than its factorization.
352121130413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27086240814.
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 352121130413 its reverse (314031121253), we get a palindrome (666152251666).
The spelling of 352121130413 in words is "three hundred fifty-two billion, one hundred twenty-one million, one hundred thirty thousand, four hundred thirteen".
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