Base | Representation |
---|---|
bin | 101111101101000001… |
… | …0011100010010010001 |
3 | 100210102101022002212120 |
4 | 1133122002130102101 |
5 | 3134300213233131 |
6 | 115021130244453 |
7 | 10254421235004 |
oct | 1373202342221 |
9 | 323371262776 |
10 | 102442321041 |
11 | 3a49a024045 |
12 | 17a2b886729 |
13 | 98777c5518 |
14 | 4d5b57953b |
15 | 29e8870496 |
hex | 17da09c491 |
102442321041 has 16 divisors (see below), whose sum is σ = 141663038400. Its totient is φ = 65770351808.
The previous prime is 102442320989. The next prime is 102442321043. The reversal of 102442321041 is 140123244201.
It is a cyclic number.
It is not a de Polignac number, because 102442321041 - 225 = 102408766609 is a prime.
It is a super-2 number, since 2×1024423210412 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102442321043) 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 15 ways as a sum of consecutive naturals, for example, 1479651 + ... + 1547336.
It is an arithmetic number, because the mean of its divisors is an integer number (8853939900).
Almost surely, 2102442321041 is an apocalyptic number.
It is an amenable number.
102442321041 is a deficient number, since it is larger than the sum of its proper divisors (39220717359).
102442321041 is a wasteful number, since it uses less digits than its factorization.
102442321041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3027408.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 102442321041 its reverse (140123244201), we get a palindrome (242565565242).
The spelling of 102442321041 in words is "one hundred two billion, four hundred forty-two million, three hundred twenty-one thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.034 sec. • engine limits •