Base | Representation |
---|---|
bin | 10011100000010111010… |
… | …100101101111000011011 |
3 | 11202010212020210020121220 |
4 | 103200113110231320123 |
5 | 133430140300300011 |
6 | 2503440404103123 |
7 | 165561612246165 |
oct | 23402724557033 |
9 | 4663766706556 |
10 | 1340421103131 |
11 | 47751884a250 |
12 | 197948394aa3 |
13 | 9952a499846 |
14 | 48c3ba51935 |
15 | 24d0288d506 |
hex | 1381752de1b |
1340421103131 has 32 divisors (see below), whose sum is σ = 2042915212800. Its totient is φ = 773831308800.
The previous prime is 1340421103079. The next prime is 1340421103201. The reversal of 1340421103131 is 1313011240431.
It is a happy number.
It is not a de Polignac number, because 1340421103131 - 27 = 1340421103003 is a prime.
It is a super-3 number, since 3×13404211031313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (1340421103031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3481056 + ... + 3846893.
It is an arithmetic number, because the mean of its divisors is an integer number (63841100400).
Almost surely, 21340421103131 is an apocalyptic number.
1340421103131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1340421103131 is a deficient number, since it is larger than the sum of its proper divisors (702494109669).
1340421103131 is a wasteful number, since it uses less digits than its factorization.
1340421103131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7328227.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 1340421103131 its reverse (1313011240431), we get a palindrome (2653432343562).
The spelling of 1340421103131 in words is "one trillion, three hundred forty billion, four hundred twenty-one million, one hundred three thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •