Base | Representation |
---|---|
bin | 11101100100110010010… |
… | …00101010110011101101 |
3 | 10121010221102201012010101 |
4 | 32302121020222303231 |
5 | 113122114423442042 |
6 | 2054454411311101 |
7 | 133262631651514 |
oct | 16623110526355 |
9 | 3533842635111 |
10 | 1016181468397 |
11 | 361a61a46677 |
12 | 144b3914b491 |
13 | 74a9681b104 |
14 | 3727d53567b |
15 | 1b6771556b7 |
hex | ec9922aced |
1016181468397 has 8 divisors (see below), whose sum is σ = 1033536718656. Its totient is φ = 998970245472.
The previous prime is 1016181468311. The next prime is 1016181468413. The reversal of 1016181468397 is 7938641816101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1016181468397 - 219 = 1016180944109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1016181468307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35992603 + ... + 36020824.
It is an arithmetic number, because the mean of its divisors is an integer number (129192089832).
Almost surely, 21016181468397 is an apocalyptic number.
It is an amenable number.
1016181468397 is a deficient number, since it is larger than the sum of its proper divisors (17355250259).
1016181468397 is a wasteful number, since it uses less digits than its factorization.
1016181468397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72013667.
The product of its (nonzero) digits is 1741824, while the sum is 55.
The spelling of 1016181468397 in words is "one trillion, sixteen billion, one hundred eighty-one million, four hundred sixty-eight thousand, three hundred ninety-seven".
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