Base | Representation |
---|---|
bin | 10010000011001000001… |
… | …111101010011011100001 |
3 | 11101120110100022220102002 |
4 | 102003020033222123201 |
5 | 130310123343133101 |
6 | 2345442434333345 |
7 | 155416020105056 |
oct | 22031017523341 |
9 | 4346410286362 |
10 | 1240310130401 |
11 | 439015808751 |
12 | 18046942a255 |
13 | 8cc649a4084 |
14 | 44061d8502d |
15 | 223e3a32d6b |
hex | 120c83ea6e1 |
1240310130401 has 4 divisors (see below), whose sum is σ = 1255253626032. Its totient is φ = 1225366634772.
The previous prime is 1240310130383. The next prime is 1240310130413. The reversal of 1240310130401 is 1040310130421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1240310130401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1240310130001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7471747691 + ... + 7471747856.
It is an arithmetic number, because the mean of its divisors is an integer number (313813406508).
Almost surely, 21240310130401 is an apocalyptic number.
It is an amenable number.
1240310130401 is a deficient number, since it is larger than the sum of its proper divisors (14943495631).
1240310130401 is an equidigital number, since it uses as much as digits as its factorization.
1240310130401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14943495630.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1240310130401 its sum of digits (20), we get a palindrome (1240310130421).
Adding to 1240310130401 its reverse (1040310130421), we get a palindrome (2280620260822).
The spelling of 1240310130401 in words is "one trillion, two hundred forty billion, three hundred ten million, one hundred thirty thousand, four hundred one".
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