Base | Representation |
---|---|
bin | 1100111101101000011… |
… | …10111001000111001001 |
3 | 1120120200001220102101011 |
4 | 12132310032321013021 |
5 | 24244142242344223 |
6 | 540341052123521 |
7 | 44115363503350 |
oct | 6366416710711 |
9 | 1516601812334 |
10 | 445405434313 |
11 | 161993835224 |
12 | 723a54665a1 |
13 | 33003544438 |
14 | 177b460c997 |
15 | b8bcc2080d |
hex | 67b43b91c9 |
445405434313 has 8 divisors (see below), whose sum is σ = 512405874560. Its totient is φ = 379247767200.
The previous prime is 445405434311. The next prime is 445405434317. The reversal of 445405434313 is 313434504544.
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 445405434313 - 21 = 445405434311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (445405434311) 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, 210692148 + ... + 210694261.
It is an arithmetic number, because the mean of its divisors is an integer number (64050734320).
Almost surely, 2445405434313 is an apocalyptic number.
It is an amenable number.
445405434313 is a deficient number, since it is larger than the sum of its proper divisors (67000440247).
445405434313 is a wasteful number, since it uses less digits than its factorization.
445405434313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421386567.
The product of its (nonzero) digits is 691200, while the sum is 40.
Adding to 445405434313 its reverse (313434504544), we get a palindrome (758839938857).
The spelling of 445405434313 in words is "four hundred forty-five billion, four hundred five million, four hundred thirty-four thousand, three hundred thirteen".
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