Base | Representation |
---|---|
bin | 1010101001111100000101… |
… | …10100001010011100000001 |
3 | 10001222000010111100020102100 |
4 | 11110332002310022130001 |
5 | 11032344140233441001 |
6 | 121500055203341013 |
7 | 4635565000655205 |
oct | 524760264123401 |
9 | 101860114306370 |
10 | 23431241312001 |
11 | 7514151962226 |
12 | 276516b381769 |
13 | 100c730a442b3 |
14 | 5b0114566b05 |
15 | 2a9778a98586 |
hex | 154f82d0a701 |
23431241312001 has 6 divisors (see below), whose sum is σ = 33845126339570. Its totient is φ = 15620827541328.
The previous prime is 23431241311999. The next prime is 23431241312009. The reversal of 23431241312001 is 10021314213432.
23431241312001 is a `hidden beast` number, since 2 + 3 + 43 + 1 + 2 + 413 + 1 + 200 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 12645278240400 + 10785963071601 = 3556020^2 + 3284199^2 .
It is not a de Polignac number, because 23431241312001 - 21 = 23431241311999 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23431241312009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301735628436 + ... + 1301735628453.
Almost surely, 223431241312001 is an apocalyptic number.
It is an amenable number.
23431241312001 is a deficient number, since it is larger than the sum of its proper divisors (10413885027569).
23431241312001 is a wasteful number, since it uses less digits than its factorization.
23431241312001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2603471256895 (or 2603471256892 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 23431241312001 its reverse (10021314213432), we get a palindrome (33452555525433).
The spelling of 23431241312001 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred forty-one million, three hundred twelve thousand, one".
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