Base | Representation |
---|---|
bin | 10010111011111101011… |
… | …001011100101101001111 |
3 | 11121101222000200010010122 |
4 | 102323331121130231033 |
5 | 132310111321231343 |
6 | 2433453504455155 |
7 | 163006130435216 |
oct | 22737531345517 |
9 | 4541860603118 |
10 | 1301331430223 |
11 | 461989737450 |
12 | 19025931a4bb |
13 | 9593abb8386 |
14 | 46db032c07d |
15 | 23cb5c73068 |
hex | 12efd65cb4f |
1301331430223 has 16 divisors (see below), whose sum is σ = 1529143252992. Its totient is φ = 1095089556000.
The previous prime is 1301331430213. The next prime is 1301331430241. The reversal of 1301331430223 is 3220341331031.
It is not a de Polignac number, because 1301331430223 - 26 = 1301331430159 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301331430192 and 1301331430201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301331430213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82953488 + ... + 82969173.
It is an arithmetic number, because the mean of its divisors is an integer number (95571453312).
Almost surely, 21301331430223 is an apocalyptic number.
1301331430223 is a deficient number, since it is larger than the sum of its proper divisors (227811822769).
1301331430223 is a wasteful number, since it uses less digits than its factorization.
1301331430223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165922726.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 1301331430223 its reverse (3220341331031), we get a palindrome (4521672761254).
The spelling of 1301331430223 in words is "one trillion, three hundred one billion, three hundred thirty-one million, four hundred thirty thousand, two hundred twenty-three".
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