Base | Representation |
---|---|
bin | 1001001100110011111000… |
… | …01110100010101011101001 |
3 | 2122122002201200001000210121 |
4 | 10212121330032202223221 |
5 | 10122432331304313032 |
6 | 111010100121443241 |
7 | 4155445313610430 |
oct | 446317416425351 |
9 | 78562650030717 |
10 | 20231380151017 |
11 | 64a0097734142 |
12 | 2328b88340521 |
13 | b39a708b6cb9 |
14 | 4dd2bdbb0117 |
15 | 2513e81a7a97 |
hex | 12667c3a2ae9 |
20231380151017 has 8 divisors (see below), whose sum is σ = 23128460812800. Its totient is φ = 17336020363584.
The previous prime is 20231380150979. The next prime is 20231380151039. The reversal of 20231380151017 is 71015108313202.
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 20231380151017 - 227 = 20231245933289 is a prime.
It is a super-2 number, since 2×202313801510172 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20231380151617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430193392 + ... + 430240417.
It is an arithmetic number, because the mean of its divisors is an integer number (2891057601600).
Almost surely, 220231380151017 is an apocalyptic number.
It is an amenable number.
20231380151017 is a deficient number, since it is larger than the sum of its proper divisors (2897080661783).
20231380151017 is an equidigital number, since it uses as much as digits as its factorization.
20231380151017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860437175.
The product of its (nonzero) digits is 10080, while the sum is 34.
Adding to 20231380151017 its reverse (71015108313202), we get a palindrome (91246488464219).
The spelling of 20231380151017 in words is "twenty trillion, two hundred thirty-one billion, three hundred eighty million, one hundred fifty-one thousand, seventeen".
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