Base | Representation |
---|---|
bin | 1010101010111010000011… |
… | …00000010100110000100001 |
3 | 10002002011222201110110201200 |
4 | 11111131001200110300201 |
5 | 11033420301331040341 |
6 | 121523240034551413 |
7 | 4641153213316500 |
oct | 525350140246041 |
9 | 102064881413650 |
10 | 23464505330721 |
11 | 75272715a4894 |
12 | 276b6b3438569 |
13 | 1012902401100 |
14 | 5b198c2a2837 |
15 | 2aa574018db6 |
hex | 155741814c21 |
23464505330721 has 108 divisors (see below), whose sum is σ = 42711129131580. Its totient is φ = 12371590183680.
The previous prime is 23464505330699. The next prime is 23464505330731. The reversal of 23464505330721 is 12703350546432.
It is a happy number.
23464505330721 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 45 + 0 + 533 + 0 + 72 + 1 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 15567640992225 + 7896864338496 = 3945585^2 + 2810136^2 .
It is not a de Polignac number, because 23464505330721 - 225 = 23464471776289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23464505330731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 177387435 + ... + 177519663.
It is an arithmetic number, because the mean of its divisors is an integer number (395473417885).
Almost surely, 223464505330721 is an apocalyptic number.
23464505330721 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
23464505330721 is a deficient number, since it is larger than the sum of its proper divisors (19246623800859).
23464505330721 is a wasteful number, since it uses less digits than its factorization.
23464505330721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134656 (or 134633 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 45.
The spelling of 23464505330721 in words is "twenty-three trillion, four hundred sixty-four billion, five hundred five million, three hundred thirty thousand, seven hundred twenty-one".
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