Base | Representation |
---|---|
bin | 1010011110010000110000… |
… | …01110101000110010110011 |
3 | 10000112122111202210021101000 |
4 | 11033020120032220302303 |
5 | 11004310440402201233 |
6 | 120551502354413043 |
7 | 4564602251465364 |
oct | 517103016506263 |
9 | 100478452707330 |
10 | 23030021131443 |
11 | 7379a825a0147 |
12 | 26bb457591183 |
13 | cb094c697131 |
14 | 5989322ddb6b |
15 | 29e0e4ec9d13 |
hex | 14f2183a8cb3 |
23030021131443 has 32 divisors (see below), whose sum is σ = 36148786228800. Its totient is φ = 14440904183808.
The previous prime is 23030021131417. The next prime is 23030021131483. The reversal of 23030021131443 is 34413112003032.
It is a happy number.
23030021131443 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 0 + 0 + 211 + 3 + 1 + 443 = 666.
It is not a de Polignac number, because 23030021131443 - 218 = 23030020869299 is a prime.
It is a super-2 number, since 2×230300211314432 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23030021131483) 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, 15441178 + ... + 16866831.
It is an arithmetic number, because the mean of its divisors is an integer number (1129649569650).
Almost surely, 223030021131443 is an apocalyptic number.
23030021131443 is a deficient number, since it is larger than the sum of its proper divisors (13118765097357).
23030021131443 is a wasteful number, since it uses less digits than its factorization.
23030021131443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32309588 (or 32309582 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 23030021131443 its reverse (34413112003032), we get a palindrome (57443133134475).
The spelling of 23030021131443 in words is "twenty-three trillion, thirty billion, twenty-one million, one hundred thirty-one thousand, four hundred forty-three".
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