Base | Representation |
---|---|
bin | 10010000011001111011… |
… | …001110111010111000001 |
3 | 11101120202201100101002112 |
4 | 102003033121313113001 |
5 | 130310400120322223 |
6 | 2345502405025105 |
7 | 155422006055240 |
oct | 22031731672701 |
9 | 4346681311075 |
10 | 1240430245313 |
11 | 439077598876 |
12 | 1804a16b5195 |
13 | 8cc8383b39c |
14 | 44073cd0957 |
15 | 223ee35c778 |
hex | 120cf6775c1 |
1240430245313 has 16 divisors (see below), whose sum is σ = 1448407002624. Its totient is φ = 1040165660160.
The previous prime is 1240430245291. The next prime is 1240430245319. The reversal of 1240430245313 is 3135420340421.
It is a cyclic number.
It is not a de Polignac number, because 1240430245313 - 214 = 1240430228929 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1240430245313.
It is not an unprimeable number, because it can be changed into a prime (1240430245319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11048 + ... + 1575113.
It is an arithmetic number, because the mean of its divisors is an integer number (90525437664).
Almost surely, 21240430245313 is an apocalyptic number.
It is an amenable number.
1240430245313 is a deficient number, since it is larger than the sum of its proper divisors (207976757311).
1240430245313 is a wasteful number, since it uses less digits than its factorization.
1240430245313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1588592.
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 1240430245313 its reverse (3135420340421), we get a palindrome (4375850585734).
The spelling of 1240430245313 in words is "one trillion, two hundred forty billion, four hundred thirty million, two hundred forty-five thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •