Base | Representation |
---|---|
bin | 10010000011110011111… |
… | …000101100000100011001 |
3 | 11101122100101001020120010 |
4 | 102003303320230010121 |
5 | 130313123312232210 |
6 | 2350043231352133 |
7 | 155443120353555 |
oct | 22036370540431 |
9 | 4348311036503 |
10 | 1241042305305 |
11 | 439361033580 |
12 | 180632682649 |
13 | 9005059a36a |
14 | 440d12d6865 |
15 | 22437e5d920 |
hex | 120f3e2c119 |
1241042305305 has 64 divisors (see below), whose sum is σ = 2175094259712. Its totient is φ = 599246883840.
The previous prime is 1241042305297. The next prime is 1241042305313. The reversal of 1241042305305 is 5035032401421.
It is an interprime number because it is at equal distance from previous prime (1241042305297) and next prime (1241042305313).
It is not a de Polignac number, because 1241042305305 - 23 = 1241042305297 is a prime.
It is a super-2 number, since 2×12410423053052 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43147809 + ... + 43176561.
It is an arithmetic number, because the mean of its divisors is an integer number (33985847808).
Almost surely, 21241042305305 is an apocalyptic number.
1241042305305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1241042305305 is a deficient number, since it is larger than the sum of its proper divisors (934051954407).
1241042305305 is a wasteful number, since it uses less digits than its factorization.
1241042305305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29838.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 1241042305305 its reverse (5035032401421), we get a palindrome (6276074706726).
The spelling of 1241042305305 in words is "one trillion, two hundred forty-one billion, forty-two million, three hundred five thousand, three hundred five".
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