Base | Representation |
---|---|
bin | 10010111110110110101… |
… | …100100010100101101101 |
3 | 11121200222200102000000020 |
4 | 102332312230202211231 |
5 | 132332443144020023 |
6 | 2435130200552353 |
7 | 163146146632260 |
oct | 22766654424555 |
9 | 4550880360006 |
10 | 1304440220013 |
11 | 463234552207 |
12 | 1909864826b9 |
13 | 96014ca0168 |
14 | 471c7172cd7 |
15 | 23de8b55de3 |
hex | 12fb6b2296d |
1304440220013 has 16 divisors (see below), whose sum is σ = 1987751195136. Its totient is φ = 745382124720.
The previous prime is 1304440220011. The next prime is 1304440220023. The reversal of 1304440220013 is 3100220444031.
It is not a de Polignac number, because 1304440220013 - 21 = 1304440220011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304440220011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880458 + ... + 1839588.
It is an arithmetic number, because the mean of its divisors is an integer number (124234449696).
Almost surely, 21304440220013 is an apocalyptic number.
It is an amenable number.
1304440220013 is a deficient number, since it is larger than the sum of its proper divisors (683310975123).
1304440220013 is an equidigital number, since it uses as much as digits as its factorization.
1304440220013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1023904.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 1304440220013 its reverse (3100220444031), we get a palindrome (4404660664044).
The spelling of 1304440220013 in words is "one trillion, three hundred four billion, four hundred forty million, two hundred twenty thousand, thirteen".
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