Base | Representation |
---|---|
bin | 1010101010100100101101… |
… | …11010101011111111110001 |
3 | 10002001002102121122021101000 |
4 | 11111102112322223333301 |
5 | 11033223323132344441 |
6 | 121514103424232213 |
7 | 4640266345455456 |
oct | 525222672537761 |
9 | 102032377567330 |
10 | 23453053403121 |
11 | 7522425254111 |
12 | 276943816b669 |
13 | 10117c89835a4 |
14 | 5b11c339182d |
15 | 2aa10395a2b6 |
hex | 155496eabff1 |
23453053403121 has 32 divisors (see below), whose sum is σ = 34948718496000. Its totient is φ = 15543828077184.
The previous prime is 23453053403113. The next prime is 23453053403249. The reversal of 23453053403121 is 12130435035432.
23453053403121 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 305 + 34 + 0 + 312 + 1 = 666.
It is not a de Polignac number, because 23453053403121 - 23 = 23453053403113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23453053403321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64647925 + ... + 65009693.
It is an arithmetic number, because the mean of its divisors is an integer number (1092147453000).
Almost surely, 223453053403121 is an apocalyptic number.
It is an amenable number.
23453053403121 is a deficient number, since it is larger than the sum of its proper divisors (11495665092879).
23453053403121 is a wasteful number, since it uses less digits than its factorization.
23453053403121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375830 (or 375824 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 23453053403121 its reverse (12130435035432), we get a palindrome (35583488438553).
The spelling of 23453053403121 in words is "twenty-three trillion, four hundred fifty-three billion, fifty-three million, four hundred three thousand, one hundred twenty-one".
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