Base | Representation |
---|---|
bin | 10010111011111101011… |
… | …100011011100111111101 |
3 | 11121101222002010211211112 |
4 | 102323331130123213331 |
5 | 132310112021242341 |
6 | 2433453533331405 |
7 | 163006140203126 |
oct | 22737534334775 |
9 | 4541862124745 |
10 | 1301332212221 |
11 | 46198a120a28 |
12 | 190259636b65 |
13 | 9593b1002b2 |
14 | 46db049304d |
15 | 23cb5d79aeb |
hex | 12efd71b9fd |
1301332212221 has 8 divisors (see below), whose sum is σ = 1307237799360. Its totient is φ = 1295428141728.
The previous prime is 1301332212179. The next prime is 1301332212233. The reversal of 1301332212221 is 1222122331031.
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 1301332212221 - 214 = 1301332195837 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301332212241) 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, 1358825 + ... + 2109281.
It is an arithmetic number, because the mean of its divisors is an integer number (163404724920).
Almost surely, 21301332212221 is an apocalyptic number.
It is an amenable number.
1301332212221 is a deficient number, since it is larger than the sum of its proper divisors (5905587139).
1301332212221 is an equidigital number, since it uses as much as digits as its factorization.
1301332212221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758323.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1301332212221 its reverse (1222122331031), we get a palindrome (2523454543252).
The spelling of 1301332212221 in words is "one trillion, three hundred one billion, three hundred thirty-two million, two hundred twelve thousand, two hundred twenty-one".
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